| | | Name of place | Counties | Principal county | Lower zip code | |
| | | Cabinhill | 1 | Delaware County | 13752 | |
| | | Cadiz | 1 | Cattaraugus County | 14737 | |
| | | Cadosia | 1 | Delaware County | 13783 | |
| | | Cadyville | 1 | Clinton County | 12918 | |
| | | Cagwin Corners | 1 | Oneida County | | |
| | | Cahoonzie | 1 | Orange County | 12780 | |
| | | Cains Corners | 1 | Oswego County | | |
| | | Cairo | 1 | Greene County | 12413 | |
| | | Cairo Junction | 1 | Greene County | | |
| | | Calciana | 1 | Wayne County | | |
| | | Calcium | 1 | Jefferson County | 13616 | |
| | | Calcutta | 1 | Otsego County | 12064 | |
| | | Caldwell | 1 | Warren County | | |
| | | Caledonia | 1 | Livingston County | 14423 | |
| | | Caledonia | 1 | Livingston County | | |
| | | Calico Colony | 1 | Saratoga County | 12065 | |
| | | Callanans Corners | 1 | Albany County | 12143 | |
| | | Callicoon | 1 | Sullivan County | 12723 | |
| | | Callicoon Center | 1 | Sullivan County | 12724 | |
| | | Calverton | 1 | Suffolk County | 11933 | |
| | | Calverton-Roanoke | 1 | Suffolk County | | |
| | | Cambria | 1 | Niagara County | | |
| | | Cambria Center | 1 | Niagara County | | |
| | | Cambria Heights | 1 | Queens County | 11411 | |
| | | Cambridge | 1 | Washington County | 12816 | |
| | | Cambridge | 1 | Washington County | | |
| | | Camby | 1 | Dutchess County | | |
| | | Camden | 1 | Oneida County | 13316 | |
| | | Camden | 1 | Oneida County | | |
| | | Cameron | 1 | Steuben County | 14819 | |
| | | Cameron | 1 | Steuben County | | |
| | | Cameron Mills | 1 | Steuben County | 14820 | |
| | | Camillus | 1 | Onondaga County | 13031 | |
| | | Camillus | 1 | Onondaga County | | |
| | | Campbell | 1 | Madison County | | |
| | | Campbell | 1 | Steuben County | 14821 | |
| | | Campbell Hall | 1 | Orange County | 10916 | |
| | | Campbell Hall Junction | 1 | Orange County | | |
| | | Camp Drum | 1 | Jefferson County | 13602 | |
| | | Camp Hemlock | 1 | Sullivan County | 12721 | |
| | | Camp Hill | 1 | Rockland County | 10970 | |
| | | Camp Lakeland | 1 | Erie County | | |
| | | Camp Pioneer | 1 | Erie County | | |
| | | Camps Mills | 1 | Jefferson County | 13601 | |
| | | Campville | 1 | Tioga County | 13760 | |
| | | Camroden | 1 | Oneida County | 13440 | |
| | | Canaan | 1 | Columbia County | 12029 | |
| | | Canaan Center | 1 | Columbia County | 12029 | |
| | | Canada Lake | 1 | Fulton County | 12032 | |
| | | Canadice | 1 | Ontario County | 14560 | |
| | | Canadice | 1 | Ontario County | | |
| | | Canajoharie | 1 | Montgomery County | 13317 | |
| | | Canajoharie | 1 | Montgomery County | | |
| | | Canal Street | 1 | New York County | 10013 | |
| | | Canandaigua | 1 | Ontario County | 14424 | |
| | | Canandaigua | 1 | Ontario County | | |
| | | Canarsie | 1 | Kings County | 11236 | |
| | | Canaseraga | 1 | Allegany County | 14822 | |
| | | Canastota | 1 | Madison County | 13032 | |
| | | Canawaugus | 1 | Livingston County | 14423 | |
| | | Candor | 1 | Tioga County | 13743 | |
| | | Caneadea | 1 | Allegany County | 14717 | |
| | | Canisteo | 1 | Steuben County | 14823 | |
| | | Canisteo | 1 | Steuben County | | |
| | | Canisteo Center | 1 | Steuben County | | |
| | | Cannon Corners | 1 | Clinton County | 12959 | |
| | | Canoe Place | 1 | Suffolk County | 11946 | |
| | | Canoga | 1 | Seneca County | 13148 | |
| | | Canoga Springs | 1 | Seneca County | | |
| | | Canterbury Hill | 1 | Oneida County | 13440 | |
| | | Canton | 1 | St. Lawrence County | 13617 | |
| | | Cape Vincent | 1 | Jefferson County | 13618 | |
| | | Cape Vincent | 1 | Jefferson County | | |
| | | Capitol | 1 | Albany County | 12224 | |
| | | Capitol Annex | 1 | Albany County | 12225 | |
| | | Capitol Hills | 1 | Orange County | 10950 | |
| | | Captain Kidd Estates | 1 | Suffolk County | 11952 | |
| | | Cardiff | 1 | Onondaga County | 13084 | |
| | | Cards Corners | 1 | Onondaga County | | |
| | | Cardtown | 1 | Otsego County | | |
| | | Careys Corners | 1 | Oneida County | | |
| | | Carle Place | 1 | Nassau County | 11514 | |
| | | Carle Terrace | 1 | Ulster County | 12449 | |
| | | Carley Mills | 1 | Oswego County | | |
| | | Carlisle | 1 | Schoharie County | 12031 | |
| | | Carlisle | 1 | Schoharie County | | |
| | | Carlisle Center | 1 | Schoharie County | 12035 | |
| | | Carlisle Gardens | 1 | Niagara County | 14094 | |
| | | Carlton | 1 | Orleans County | 14411 | |
| | | Carlton | 1 | Orleans County | | |
| | | Carman | 1 | Schenectady County | 12303 | |
| | | Carmel | 1 | Putnam County | 10512 | |
| | | Carmel | 1 | Putnam County | | |
| | | Carmel Hamlet | 1 | Putnam County | | |
| | | Carmel Hills | 1 | Putnam County | | |
| | | Carmel Park Estates | 1 | Putnam County | 10512 | |
| | | Carmen | 1 | Albany County | 12303 | |
| | | Carmichael Hill | 1 | Oneida County | | |
| | | Carnegie | 1 | Erie County | 14075 | |
| | | Caroga | 1 | Fulton County | | |
| | | Caroga Lake | 1 | Fulton County | 12032 | |
| | | Caroline | 1 | Tompkins County | 14817 | |
| | | Caroline | 1 | Tompkins County | | |
| | | Caroline Center | 1 | Tompkins County | 14817 | |
| | | Caroline Depot | 1 | Tompkins County | | |
| | | Carpenters Corners | 1 | Fulton County | | |
| | | Carroll | 1 | Cattaraugus County | | |
| | | Carroll | 1 | Chautauqua County | | |
| | | Carrollton | 1 | Cattaraugus County | 14748 | |
| | | Carrollton | 1 | Cattaraugus County | | |
| | | Carson | 1 | Steuben County | 14823 | |
| | | Carterville | 1 | Oswego County | | |
| | | Carthage | 1 | Jefferson County | 13619 | |
| | | Carver | 1 | New York County | | |
| | | Cascade | 1 | Cayuga County | 13118 | |
| | | Cascade Valley | 1 | Broome County | | |
| | | Case | 1 | Onondaga County | 13084 | |
| | | Casowasco | 1 | Cayuga County | 13118 | |
| | | Cass | 1 | Erie County | 14206 | |
| | | Cassadaga | 1 | Chautauqua County | 14718 | |
| | | Cassville | 1 | Oneida County | 13318 | |
| | | Castile | 1 | Wyoming County | 14427 | |
| | | Castile | 1 | Wyoming County | | |
| | | Castile Center | 1 | Wyoming County | 14427 | |
| | | Castle | 1 | Westchester County | 10801 | |
| | | Castle Clinton National Monument | 1 | New York County | 10005 | |
| | | Castle Creek | 1 | Broome County | 13744 | |
| | | Castle Hill | 1 | Bronx County | 10462 | |
| | | Castle Point | 1 | Dutchess County | 12511 | |
| | | Castleton Corners | 1 | Richmond County | 10314 | |
| | | Castleton on Hudson | 1 | Rensselaer County | 12033 | |
| | | Castleton-on-Hudson | 1 | Rensselaer County | 12033 | |
| | | Castorland | 1 | Lewis County | 13620 | |
| | | Catatonk | 1 | Tioga County | 13827 | |
| | | Catawba | 1 | Steuben County | | |
| | | Catfish Corners | 1 | Oswego County | | |
| | | Catharine | 1 | Schuyler County | 14869 | |
| | | Catharine | 1 | Schuyler County | | |
| | | Cathedral | 1 | New York County | 10025 | |
| | | Catherine | 1 | Schuyler County | | |
| | | Catherineville | 1 | St. Lawrence County | | |
| | | Catlin | 1 | Chemung County | | |
| | | Catlin Hill | 1 | Tioga County | | |
| | | Town of Cato | 1 | Cayuga County | 13033 | |
| | | Village of Cato | 1 | Cayuga County | | |
| | | Caton | 1 | Steuben County | 14830 | |
| | | Caton | 1 | Steuben County | | |
| | | Cator Corners | 1 | Wayne County | | |
| | | Catskill (town) | 1 | Greene County | 12414 | |
| | | Catskill (village) | 1 | Greene County | | |
| | | Cattaraugus | 1 | Cattaraugus County | 14719 | |
| | | Cattaraugus Indian Reservation | 3 | Cattaraugus County | 14204 | |
| | | Cattaraugus Indian Reservation | 3 | Chautauqua County | 14204 | |
| | | Cattaraugus Indian Reservation | 3 | Erie County | 14204 | |
| | | Cattaraugus Indian Reservation | 1 | Cattaraugus County | 14204 | |
| | | Cattaraugus Indian Reservation | 1 | Chautauqua County | 14204 | |
| | | Cattaraugus Indian Reservation | 1 | Erie County | 14204 | |
| | | Cattown | 1 | Otsego County | 13337 | |
| | | Caughdenoy | 1 | Oswego County | 13036 | |
| | | Cauterskill | 1 | Greene County | | |
| | | Cayuga | 1 | Cayuga County | 13034 | |
| | | Cayuga Heights | 1 | Tompkins County | 14850 | |
| | | Cayuga Junction | 1 | Cayuga County | | |
| | | Cayuga Nation | 2 | Cattaraugus County | | |
| | | Cayuga Nation | 2 | Cayuga County | | |
| | | Cayuta | 1 | Schuyler County | 14824 | |
| | | Cayuta | 1 | Schuyler County | | |
| | | Cayutaville | 1 | Schuyler County | 14805 | |
| | | Caywood | 1 | Seneca County | 14860 | |
| | | Cazenovia | 1 | Madison County | 13035 | |
| | | Cazenovia | 1 | Madison County | | |
| | | Cecil Park | 1 | Westchester County | | |
| | | Cedar Bluffs | 1 | Saratoga County | | |
| | | Cedar Cliff | 1 | Orange County | | |
| | | Cedarcrest | 1 | Livingston County | 14487 | |
| | | Cedar Flats | 1 | Rockland County | 10980 | |
| | | Cedar Hill | 1 | Albany County | 12158 | |
| | | Cedarhurst | 1 | Nassau County | 11516 | |
| | | Cedar Knolls | 1 | Westchester County | | |
| | | Cedar Lake | 1 | Herkimer County | | |
| | | Cedar Manor | 1 | Queens County | | |
| | | Cedars | 1 | St. Lawrence County | | |
| | | Cedar Swamp | 1 | Monroe County | | |
| | | Cedarvale | 1 | Onondaga County | 13215 | |
| | | Cedarville | 1 | Herkimer County | 13357 | |
| | | Cedarville Station | 1 | Herkimer County | | |
| | | Celoron | 1 | Chautauqua County | 14720 | |
| | | Cementon | 1 | Greene County | 12415 | |
| | | Centenary | 1 | Rockland County | 10956 | |
| | | Center Avenue | 1 | Nassau County | | |
| | | Center Berlin | 1 | Rensselaer County | 12022 | |
| | | Center Brunswick | 1 | Rensselaer County | 12180 | |
| | | Centerbury Hill | 1 | Oneida County | 13440 | |
| | | Center Cambridge | 1 | Washington County | 12816 | |
| | | Centereach | 1 | Suffolk County | 11720 | |
| | | Center Falls | 1 | Washington County | 12834 | |
| | | Centerfield | 1 | Ontario County | 14424 | |
| | | Center Lisle | 1 | Broome County | 13797 | |
| | | Center Moriches | 1 | Suffolk County | 11934 | |
| | | Centerport | 1 | Cayuga County | 13166 | |
| | | Centerport | 1 | Suffolk County | 11721 | |
| | | Center Valley | 1 | Otsego County | | |
| | | Center Village | 1 | Broome County | | |
| | | Centerville | 1 | Allegany County | 14029 | |
| | | Centerville | 1 | Allegany County | | |
| | | Centerville | 1 | Delaware County | 13756 | |
| | | Centerville | 1 | Oswego County | | |
| | | Centerville | 1 | Suffolk County | | |
| | | Centerville | 1 | Ulster County | | |
| | | Center White Creek | 1 | Washington County | 12057 | |
| | | Central | 1 | Queens County | 11435 | |
| | | Central Bridge | 1 | Schoharie County | 12035 | |
| | | Centralia | 1 | Chautauqua County | 14782 | |
| | | Central Islip | 1 | Suffolk County | 11722 | |
| | | Central Nyack | 1 | Rockland County | 10960 | |
| | | Central Park | 1 | Erie County | 14215 | |
| | | Central Square | 1 | Oswego County | 13036 | |
| | | Central Valley | 1 | Orange County | 10917 | |
| | | Central White Plains | 1 | Westchester County | 10606 | |
| | | Centre Island | 1 | Nassau County | 11771 | |
| | | Center Village | 1 | Broome County | 13787 | |
| | | Centuck | 1 | Westchester County | 10710 | |
| | | Ceres | 1 | Allegany County | 14721 | |
| | | Chace | 1 | Wyoming County | | |
| | | Chadwicks | 1 | Oneida County | 13319 | |
| | | Chaffee | 1 | Erie County | 14030 | |
| | | Chamberlain Corners | 1 | St. Lawrence County | 13660 | |
| | | Chambers | 1 | Chemung County | 14812 | |
| | | Champion | 1 | Jefferson County | 13619 | |
| | | Champion | 1 | Jefferson County | | |
| | | Champion Huddle | 1 | Jefferson County | 13619 | |
| | | Champlain | 1 | Clinton County | 12919 | |
| | | Champlain | 1 | Clinton County | | |
| | | Champlain Park | 1 | Clinton County | 12901 | |
| | | Champlain Park | 1 | Clinton County | 12901 | |
| | | Chapel Hill Estates | 1 | Westchester County | 10598 | |
| | | Chapin | 1 | Ontario County | 14424 | |
| | | Chapinville | 1 | Otsego County | | |
| | | Chappaqua | 1 | Westchester County | 10514 | |
| | | Charleston | 1 | Montgomery County | | |
| | | Charleston | 1 | Montgomery County | | |
| | | Charleston | 1 | Richmond County | 10301 | |
| | | Charleston Four Corners | 1 | Montgomery County | 12166 | |
| | | Charlesworth Corners | 1 | Montgomery County | | |
| | | Charlotte | 1 | Chautauqua County | | |
| | | Charlotte | 1 | Monroe County | 14612 | |
| | | Charlotte Center | 1 | Chautauqua County | 14782 | |
| | | Charlotteville | 1 | Schoharie County | 12036 | |
| | | Charlton | 1 | Saratoga County | 12019 | |
| | | Charlton | 1 | Saratoga County | | |
| | | Chase | 1 | Otsego County | | |
| | | Chase Lake | 1 | Lewis County | 13343 | |
| | | Chase Mills | 1 | St. Lawrence County | 13621 | |
| | | Chaseville | 1 | Otsego County | 12116 | |
| | | Chasm Falls | 1 | Franklin County | 12953 | |
| | | Chateaugay | 1 | Franklin County | 12920 | |
| | | Chateaugay | 1 | Franklin County | | |
| | | Chateaugay | 1 | Oswego County | | |
| | | Chatfield Corner | 1 | Saratoga County | | |
| | | Chatham | 1 | Columbia County | 12037 | |
| | | Chatham | 1 | Columbia County | | |
| | | Chatham Center | 1 | Columbia County | 12184 | |
| | | Chaumont | 1 | Jefferson County | 13622 | |
| | | Chauncey | 1 | Westchester County | 10502 | |
| | | Chautauqua | 1 | Chautauqua County | 14722 | |
| | | Chautauqua | 1 | Chautauqua County | | |
| | | Chautauqua Institution | 1 | Chautauqua County | | |
| | | Chazy | 1 | Clinton County | 12921 | |
| | | Chazy | 1 | Clinton County | | |
| | | Chazy Lake | 1 | Clinton County | 12935 | |
| | | Chazy Landing | 1 | Clinton County | 12921 | |
| | | Chedwel | 1 | Chautauqua County | | |
| | | Cheektowaga | 1 | Erie County | 14225 | |
| | | Cheektowaga | 1 | Erie County | 14225 | |
| | | Cheektowaga Northwest | 1 | Erie County | 14225 | |
| | | Cheektowaga Southwest | 1 | Erie County | 14227 | |
| | | Chelsea | 1 | Dutchess County | 12512 | |
| | | Chelsea | 1 | Richmond County | 10314 | |
| | | Chemung | 1 | Chemung County | 14825 | |
| | | Chemung | 1 | Chemung County | | |
| | | Chemung Center | 1 | Chemung County | 14825 | |
| | | Chemung County Airport | 1 | Chemung County | 14845 | |
| | | Chemung Junction | 1 | Chemung County | | |
| | | Chenango | 1 | Broome County | | |
| | | Chenango Bridge | 1 | Broome County | 13745 | |
| | | Chenango Forks | 1 | Broome County | 13746 | |
| | | Chenango Lake | 1 | Chenango County | 13815 | |
| | | Cheneys Point | 1 | Chautauqua County | 14710 | |
| | | Cheningo | 1 | Cortland County | 13158 | |
| | | Chepachet | 1 | Herkimer County | | |
| | | Cherokee | 1 | New York County | 10028 | |
| | | Cherry Creek | 1 | Chautauqua County | 14723 | |
| | | Cherry Creek | 1 | Chautauqua County | | |
| | | Cherry Grove | 1 | Suffolk County | 11782 | |
| | | Cherry Hill | 1 | Chautauqua County | | |
| | | Cherryplain | 1 | Rensselaer County | 12040 | |
| | | Cherrytown | 1 | Ulster County | 12446 | |
| | | Cherry Valley | 1 | Otsego County | 13320 | |
| | | Cherry Valley | 1 | Otsego County | | |
| | | Cherry Valley Junction | 1 | Schoharie County | 12043 | |
| | | Cheshire | 1 | Ontario County | 14424 | |
| | | Chester | 1 | Orange County | 10918 | |
| | | Chester | 1 | Orange County | | |
| | | Chester | 1 | Warren County | | |
| | | Chesterfield | 1 | Essex County | | |
| | | Chester Heights | 1 | Westchester County | | |
| | | Chester Hill Park | 1 | Westchester County | | |
| | | Chestertown | 1 | Warren County | 12817 | |
| | | Chestnut Hill | 1 | Onondaga County | 13088 | |
| | | Chestnut Ridge | 1 | Dutchess County | | |
| | | Chestnut Ridge | 1 | Niagara County | 14094 | |
| | | Chestnut Ridge | 1 | Rockland County | 10977 | |
| | | Cheviot | 1 | Columbia County | 12526 | |
| | | Chichester | 1 | Ulster County | 12416 | |
| | | Childs | 1 | Orleans County | 14411 | |
| | | Childwold | 1 | St. Lawrence County | 12922 | |
| | | Chili | 1 | Monroe County | | |
| | | Chili | 1 | Monroe County | | |
| | | Chili Center | 1 | Monroe County | 14624 | |
| | | Chili Junction | 1 | Monroe County | | |
| | | Chiloway | 1 | Delaware County | | |
| | | Chilson | 1 | Essex County | 12883 | |
| | | Chimney Corners | 1 | Westchester County | | |
| | | China | 1 | Delaware County | 13754 | |
| | | Chinatown | 1 | New York County | 10013 | |
| | | Chipman | 1 | St. Lawrence County | | |
| | | Chipman Corners | 1 | Cayuga County | | |
| | | Chipmunk | 1 | Cattaraugus County | 14706 | |
| | | Chippewa Bay | 1 | St. Lawrence County | 13623 | |
| | | Chittenango | 1 | Madison County | 13037 | |
| | | Chittenango | 1 | Madison County | | |
| | | Chittenango Falls | 1 | Madison County | 13035 | |
| | | Chittenango Springs | 1 | Madison County | | |
| | | Choconut Center | 1 | Broome County | 13905 | |
| | | Christian Hill | 1 | Tompkins County | | |
| | | Christian Hill | 1 | Warren County | | |
| | | Chuckery Corners | 1 | Oneida County | 13323 | |
| | | Church Corners | 1 | Montgomery County | | |
| | | Church Street | 1 | New York County | 10007 | |
| | | Churchtown | 1 | Columbia County | 12521 | |
| | | Churchville | 1 | Monroe County | 14428 | |
| | | Churchville | 1 | Oneida County | 13478 | |
| | | Churchville Greene | 1 | Monroe County | 14428 | |
| | | Churubusco | 1 | Clinton County | 12923 | |
| | | Cibro | 1 | Onondaga County | | |
| | | Cicero | 1 | Onondaga County | 13039 | |
| | | Cicero | 1 | Onondaga County | | |
| | | Cicero Center | 1 | Onondaga County | 13041 | |
| | | Cincinnatus | 1 | Cortland County | 13040 | |
| | | Cincinnatus | 1 | Cortland County | | |
| | | Circleville | 1 | Orange County | 10919 | |
| | | City Island | 1 | Bronx County | 10464 | |
| | | Clairemont Farms | 1 | Onondaga County | 13088 | |
| | | Clare | 1 | St. Lawrence County | | |
| | | Claremont Park | 1 | Bronx County | 10457 | |
| | | Clarence | 1 | Erie County | 14031 | |
| | | Clarence | 1 | Erie County | | |
| | | Clarence Center | 1 | Erie County | 14032 | |
| | | Clarence Compact | 1 | Erie County | | |
| | | Clarendon | 1 | Orleans County | 14429 | |
| | | Clarendon | 1 | Orleans County | | |
| | | Clark | 1 | Chautauqua County | | |
| | | Clark Corners | 1 | Lewis County | | |
| | | Clark Corners | 1 | Oswego County | | |
| | | Clark Heights | 1 | Dutchess County | 12569 | |
| | | Clark Mills | 1 | Oneida County | 13321 | |
| | | Clark Point | 1 | Jefferson County | | |
| | | Clarksburg | 1 | Erie County | 14057 | |
| | | Clarks Corner | 1 | Saratoga County | | |
| | | Clarks Corners | 1 | Chautauqua County | 14747 | |
| | | Clarks Mills | 1 | Washington County | 12834 | |
| | | Clarkson | 1 | Monroe County | 14430 | |
| | | Clarkson | 1 | Monroe County | | |
| | | Clarkstown | 1 | Rockland County | | |
| | | Clarksville | 1 | Albany County | 12041 | |
| | | Clarksville | 1 | Allegany County | | |
| | | Clarkville | 1 | Saratoga County | | |
| | | Claryville | 1 | Sullivan County | 12725 | |
| | | Clason Point | 1 | Bronx County | 10473 | |
| | | Classon | 1 | Kings County | 11238 | |
| | | Claverack | 1 | Columbia County | 12513 | |
| | | Claverack | 1 | Columbia County | | |
| | | Claverack-Red Mills | 1 | Columbia County | | |
| | | Clay | 1 | Onondaga County | 13041 | |
| | | Clay | 1 | Onondaga County | | |
| | | Clayburg | 1 | Clinton County | 12981 | |
| | | Clayton | 1 | Jefferson County | 13624 | |
| | | Clayton | 1 | Jefferson County | | |
| | | Clayton Center | 1 | Jefferson County | | |
| | | Clayville | 1 | Oneida County | 13322 | |
| | | Clear Creek | 2 | Cattaraugus County | 14726 | |
| | | Clear Creek | 2 | Chautauqua County | 14726 | |
| | | Clearfield | 1 | Erie County | 14221 | |
| | | Cleaver | 1 | Delaware County | 13856 | |
| | | Clemons | 1 | Washington County | 12819 | |
| | | Clermont | 1 | Columbia County | 12526 | |
| | | Clermont | 1 | Columbia County | | |
| | | Cleveland | 1 | Oswego County | 13042 | |
| | | Cleveland Hill | 1 | Erie County | 14225 | |
| | | Cleverdale | 1 | Warren County | 12820 | |
| | | Cliff Haven | 1 | Clinton County | 12901 | |
| | | Clifford | 1 | Oswego County | 13069 | |
| | | Cliffside | 1 | Otsego County | 12116 | |
| | | Clifton | 1 | Monroe County | 14428 | |
| | | Clifton | 1 | Richmond County | 10304 | |
| | | Clifton | 1 | St. Lawrence County | | |
| | | Clifton Gardens | 1 | Saratoga County | 12065 | |
| | | Clifton Heights | 1 | Erie County | 14085 | |
| | | Clifton Knolls | 1 | Saratoga County | 12065 | |
| | | Clifton Park | 1 | Saratoga County | 12065 | |
| | | Clifton Park | 1 | Saratoga County | | |
| | | Clifton Park Center | 1 | Saratoga County | 12065 | |
| | | Clifton Springs | 1 | Ontario County | 14432 | |
| | | Climax | 1 | Greene County | 12042 | |
| | | Clinton | 1 | Clinton County | | |
| | | Clinton | 1 | Dutchess County | | |
| | | Clinton | 1 | Oneida County | 13323 | |
| | | Clinton Corners | 1 | Dutchess County | 12514 | |
| | | Clinton County Airport | 1 | Clinton County | | |
| | | Clintondale | 1 | Ulster County | | |
| | | Clintondale | 1 | Ulster County | 12515 | |
| | | Clinton Heights | 1 | Rensselaer County | 12144 | |
| | | Clinton Hollow | 1 | Dutchess County | 12578 | |
| | | Clinton Mills | 1 | Clinton County | | |
| | | Clinton Park | 1 | Clinton County | 12901 | |
| | | Clinton Park | 1 | Rensselaer County | 12144 | |
| | | Clintonville | 1 | Clinton County | 12924 | |
| | | Clintonville | 1 | Onondaga County | | |
| | | Clintonville | 1 | Otsego County | | |
| | | Clockville | 1 | Madison County | 13043 | |
| | | Clough Corners | 1 | Broome County | 13862 | |
| | | Clove | 1 | Dutchess County | | |
| | | Clove | 1 | Schoharie County | 12043 | |
| | | Clover Bank | 1 | Erie County | 14075 | |
| | | Clove Valley | 1 | Dutchess County | | |
| | | Clums Corner | 1 | Rensselaer County | | |
| | | Cluny Point | 1 | Livingston County | | |
| | | Clyde | 1 | Wayne County | 14433 | |
| | | Clymer | 1 | Chautauqua County | 14724 | |
| | | Clymer | 1 | Chautauqua County | | |
| | | Clymer Center | 1 | Chautauqua County | | |
| | | Clymer Hill | 1 | Chautauqua County | | |
| | | Cobb | 1 | Suffolk County | 11976 | |
| | | Cobbtown | 1 | Jefferson County | | |
| | | Cobleskill | 1 | Schoharie County | 12043 | |
| | | Cobleskill | 1 | Schoharie County | | |
| | | Cochecton | 1 | Sullivan County | 12726 | |
| | | Cochecton | 1 | Sullivan County | | |
| | | Cochecton Center | 1 | Sullivan County | 12727 | |
| | | Coeymans | 1 | Albany County | 12045 | |
| | | Coeymans | 1 | Albany County | | |
| | | Coeymans Hollow | 1 | Albany County | 12046 | |
| | | Coffins Mills | 1 | St. Lawrence County | 13670 | |
| | | Cohocton | 1 | Steuben County | 14826 | |
| | | Cohocton | 1 | Steuben County | | |
| | | Cohoes | 1 | Albany County | 12047 | |
| | | Coila | 1 | Washington County | 12816 | |
| | | Cokertown | 1 | Dutchess County | 12571 | |
| | | Colburns | 1 | Chautauqua County | | |
| | | Colchester | 1 | Delaware County | 13856 | |
| | | Colchester | 1 | Delaware County | | |
| | | Coldbrook | 1 | Erie County | 14072 | |
| | | Cold Brook | 1 | Herkimer County | 13324 | |
| | | Coldbrook | 1 | Schenectady County | 12303 | |
| | | Cold Brook | 1 | Ulster County | | |
| | | Cold Brook Estates | 1 | Albany County | 12303 | |
| | | Colden | 1 | Erie County | 14033 | |
| | | Colden | 1 | Erie County | | |
| | | Coldenham | 1 | Orange County | 12549 | |
| | | Colden Hill | 1 | Orange County | 12550 | |
| | | Cold Spring | 1 | Cattaraugus County | | |
| | | Coldspring | 1 | Cattaraugus County | | |
| | | Cold Spring | 1 | Cayuga County | 13021 | |
| | | Cold Spring | 1 | Onondaga County | | |
| | | Cold Spring | 1 | Putnam County | 10516 | |
| | | Cold Spring Harbor | 1 | Suffolk County | | |
| | | Cold Spring Harbor | 1 | Suffolk County | 11724 | |
| | | Cold Spring Park | 1 | Essex County | | |
| | | Cold Springs | 1 | Onondaga County | 13027 | |
| | | Cold Springs | 1 | Seneca County | | |
| | | Cold Springs | 1 | Steuben County | 14810 | |
| | | Cold Spring Terrace | 1 | Suffolk County | 11743 | |
| | | Coldwater | 1 | Monroe County | 14624 | |
| | | Colegrave | 1 | Erie County | | |
| | | Colemans | 1 | Oneida County | | |
| | | Colemans Mills | 1 | Oneida County | 13492 | |
| | | Coleman Station | 1 | Dutchess County | | |
| | | Colesville | 1 | Broome County | | |
| | | Colgate | 1 | Madison County | 13346 | |
| | | Collabar | 1 | Orange County | 12549 | |
| | | Collamer | 1 | Monroe County | 14468 | |
| | | Collamer | 1 | Onondaga County | 13057 | |
| | | College | 1 | New York County | 10030 | |
| | | College Park | 1 | Dutchess County | 12571 | |
| | | College Point | 1 | Queens County | 11356 | |
| | | Colliers | 1 | Otsego County | | |
| | | Colliersville | 1 | Otsego County | 13747 | |
| | | Collingwood | 1 | Onondaga County | 13084 | |
| | | Collingwood Estates | 1 | Niagara County | 14174 | |
| | | Collins | 1 | Erie County | 14034 | |
| | | Collins | 1 | Erie County | | |
| | | Collins Center | 1 | Erie County | 14035 | |
| | | Collins Landing | 1 | Jefferson County | 13607 | |
| | | Collinsville | 1 | Lewis County | 13433 | |
| | | Colonial Acres | 1 | Albany County | 12077 | |
| | | Colonial Acres | 1 | Westchester County | 10583 | |
| | | Colonial Heights | 1 | Dutchess County | 12603 | |
| | | Colonial Heights | 1 | Westchester County | | |
| | | Colonial Park | 1 | New York County | 10039 | |
| | | Colonial Park | 1 | Oneida County | 13440 | |
| | | Colonial Springs | 1 | Suffolk County | 11798 | |
| | | Colonial Village | 1 | Niagara County | 14092 | |
| | | Colonie | 1 | Albany County | 12212 | |
| | | Colonie | 1 | Albany County | | |
| | | Colonie-Schenectady | 1 | Albany County | | |
| | | Colonie-Watervliet | 1 | Albany County | | |
| | | Colosse | 1 | Oswego County | 13131 | |
| | | Colton | 1 | St. Lawrence County | 13625 | |
| | | Colton | 1 | St. Lawrence County | | |
| | | Columbia | 1 | Herkimer County | | |
| | | Columbia Center | 1 | Herkimer County | 13357 | |
| | | Columbia University | 1 | New York County | 10025 | |
| | | Columbiaville | 1 | Columbia County | 12050 | |
| | | Columbus | 1 | Chenango County | 13411 | |
| | | Columbus | 1 | Chenango County | | |
| | | Columbus Circle | 1 | New York County | 10023 | |
| | | Columbus Quarter | 1 | Chenango County | | |
| | | Colvin | 1 | Onondaga County | 13205 | |
| | | Colvin Elmwood | 1 | Onondaga County | 13205 | |
| | | Commack | 1 | Suffolk County | 11725 | |
| | | Como | 1 | Cayuga County | | |
| | | Comstock | 1 | Washington County | 12821 | |
| | | Comstock Corners | 1 | Niagara County | | |
| | | Comstock Tract | 1 | Onondaga County | 13027 | |
| | | Concord | 1 | Erie County | | |
| | | Concord | 1 | Erie County | | |
| | | Concord | 1 | Richmond County | 10304 | |
| | | Conesus | 1 | Livingston County | 14435 | |
| | | Conesus | 1 | Livingston County | | |
| | | Conesus Lake Junction | 1 | Livingston County | | |
| | | Conesville | 1 | Schoharie County | 12076 | |
| | | Conesville | 1 | Schoharie County | | |
| | | Conewango | 1 | Cattaraugus County | 14726 | |
| | | Conewango | 1 | Cattaraugus County | | |
| | | Conewango | 2 | Cattaraugus County | | |
| | | Conewango | 2 | Chautauqua County | | |
| | | Conewango Valley | 2 | Cattaraugus County | 14726 | |
| | | Conewango Valley | 2 | Chautauqua County | 14726 | |
| | | Coney Island | 1 | Kings County | 11224 | |
| | | Coney Island | 1 | St. Lawrence County | | |
| | | Conger Corners | 1 | Oneida County | 13480 | |
| | | Congers | 1 | Rockland County | 10920 | |
| | | Conifer | 1 | St. Lawrence County | 12986 | |
| | | Conklin | 1 | Broome County | 13748 | |
| | | Conklin | 1 | Broome County | | |
| | | Conklin Center | 1 | Broome County | | |
| | | Conklin Cove | 1 | Cayuga County | | |
| | | Conklin Forks | 1 | Broome County | 13903 | |
| | | Conklingville | 1 | Saratoga County | 12835 | |
| | | Conklin Station | 1 | Broome County | | |
| | | Connelly | 1 | Ulster County | 12417 | |
| | | Connelly Park | 1 | Chautauqua County | 14710 | |
| | | Conquest | 1 | Cayuga County | 13140 | |
| | | Conquest | 1 | Cayuga County | | |
| | | Constable | 1 | Franklin County | 12926 | |
| | | Constable | 1 | Franklin County | | |
| | | Constableville | 1 | Lewis County | 13325 | |
| | | Constantia | 1 | Oswego County | 13044 | |
| | | Constantia | 1 | Oswego County | | |
| | | Constantia Center | 1 | Oswego County | 13028 | |
| | | Continental Village | 2 | Putnam County | 10566 | |
| | | Continental Village | 2 | Westchester County | 10566 | |
| | | Converse | 1 | St. Lawrence County | | |
| | | Cook Corners | 1 | Chautauqua County | | |
| | | Cook Corners | 1 | Montgomery County | | |
| | | Cook Corners | 1 | St. Lawrence County | 13625 | |
| | | Cooksburg | 1 | Albany County | 12469 | |
| | | Cooks Falls | 1 | Delaware County | 12776 | |
| | | Cooks Mill | 1 | Franklin County | | |
| | | Cookville | 1 | Genesee County | 14036 | |
| | | Cooley | 1 | Sullivan County | | |
| | | Coolidge Beach | 1 | Niagara County | 14172 | |
| | | Coonrod | 1 | Oneida County | 13440 | |
| | | Coons | 1 | Saratoga County | | |
| | | Co-op City | 1 | Bronx County | 10475 | |
| | | Cooper | 1 | New York County | 10003 | |
| | | Cooper Plains | 1 | Steuben County | 14827 | |
| | | Coopers | 1 | Steuben County | | |
| | | Coopers Corners | 1 | Sullivan County | | |
| | | Coopers Falls | 1 | St. Lawrence County | | |
| | | Coopers Plains | 1 | Steuben County | 14827 | |
| | | Cooperstown | 1 | Otsego County | 13326 | |
| | | Cooperstown Junction | 1 | Otsego County | 12116 | |
| | | Coopersville | 1 | Clinton County | 12919 | |
| | | Coopersville | 1 | Livingston County | 14517 | |
| | | Copake | 1 | Columbia County | 12516 | |
| | | Copake | 1 | Columbia County | | |
| | | Copake Falls | 1 | Columbia County | 12517 | |
| | | Copake Lake | 1 | Columbia County | 12521 | |
| | | Copenhagen | 1 | Lewis County | 13626 | |
| | | Copiague | 1 | Suffolk County | 11726 | |
| | | Coram | 1 | Suffolk County | 11727 | |
| | | Corbett | 1 | Delaware County | 13755 | |
| | | Corbettsville | 1 | Broome County | 13749 | |
| | | Cordova | 1 | Chautauqua County | | |
| | | Coreys | 1 | Franklin County | 12986 | |
| | | Corfu | 1 | Genesee County | 14036 | |
| | | Corinth | 1 | Saratoga County | 12822 | |
| | | Corinth | 1 | Saratoga County | | |
| | | Cork | 1 | Fulton County | | |
| | | Cornell | 1 | Bronx County | 10473 | |
| | | Corner | 1 | Ulster County | | |
| | | Corners | 1 | Tompkins County | 14850 | |
| | | Corning (city) | 1 | Steuben County | 14830 | |
| | | Corning (town) | 1 | Steuben County | | |
| | | Corning Manor | 1 | Steuben County | 14830 | |
| | | Cornwall | 1 | Orange County | 12518 | |
| | | Cornwall | 1 | Orange County | | |
| | | Cornwall Landing | 1 | Orange County | 12520 | |
| | | Cornwall-on-Hudson | 1 | Orange County | 12520 | |
| | | Cornwallville | 1 | Greene County | 12418 | |
| | | Corona | 1 | Queens County | 11368 | |
| | | Corrado Corners | 1 | Herkimer County | | |
| | | Cortland | 1 | Cortland County | 13045 | |
| | | Cortlandt | 1 | Westchester County | | |
| | | Cortlandt Manor | 1 | Westchester County | 10566 | |
| | | Cortlandville | 1 | Cortland County | | |
| | | Cortland West | 1 | Cortland County | | |
| | | Corwin | 1 | Niagara County | | |
| | | Cosmos Heights | 1 | Cortland County | 13045 | |
| | | Cossayuna | 1 | Washington County | 12823 | |
| | | Cossayuna Lake | 1 | Washington County | 12823 | |
| | | Coss Corners | 1 | Steuben County | 14810 | |
| | | Cottage | 1 | Cattaraugus County | 14138 | |
| | | Cottage City | 1 | Ontario County | 14424 | |
| | | Cottage Park | 1 | Chautauqua County | 14750 | |
| | | Cottam Hill | 1 | Dutchess County | | |
| | | Cottekill | 1 | Ulster County | 12419 | |
| | | Cottons | 1 | Madison County | | |
| | | Cottonwood Cove | 1 | Livingston County | | |
| | | Cottonwood Point | 1 | Livingston County | 14435 | |
| | | Country Knolls | 1 | Saratoga County | 12019 | |
| | | Country Life Press | 1 | Nassau County | 11530 | |
| | | Country Ridge Estates | 1 | Westchester County | 10573 | |
| | | County Line | 2 | Niagara County | 14098 | |
| | | County Line | 2 | Orleans County | 14098 | |
| | | Couse | 1 | Rensselaer County | 12061 | |
| | | Cove Neck | 1 | Nassau County | 11771 | |
| | | Coventry | 1 | Chenango County | 13778 | |
| | | Coventry | 1 | Chenango County | | |
| | | Coventryville | 1 | Chenango County | 13733 | |
| | | Covert | 1 | Seneca County | 14847 | |
| | | Covert | 1 | Seneca County | | |
| | | Coveville | 1 | Saratoga County | | |
| | | Coveytown Corners | 1 | Franklin County | 12917 | |
| | | Covington | 1 | Wyoming County | 14525 | |
| | | Covington | 1 | Wyoming County | | |
| | | Cowles Settlement | 1 | Cortland County | | |
| | | Cowlesville | 1 | Wyoming County | 14037 | |
| | | Coxsackie | 1 | Greene County | 12051 | |
| | | Coxsackie | 1 | Greene County | | |
| | | Crab Meadow | 1 | Suffolk County | | |
| | | Crafts | 1 | Putnam County | 10512 | |
| | | Cragsmoor | 1 | Ulster County | 12420 | |
| | | Craigie Clair | 1 | Sullivan County | | |
| | | Craigs | 1 | Livingston County | 14525 | |
| | | Craigville | 1 | Orange County | 10918 | |
| | | Crains Mills | 1 | Cortland County | 13158 | |
| | | Cranberry Creek | 1 | Fulton County | 12117 | |
| | | Cranberry Lake | 1 | St. Lawrence County | 12927 | |
| | | Crandall Corners | 1 | Washington County | 12154 | |
| | | Cranes Corners | 1 | Herkimer County | 13340 | |
| | | Crane Street | 1 | Schenectady County | 12303 | |
| | | Cranesville | 1 | Montgomery County | 12010 | |
| | | Cranford | 1 | Bronx County | 10470 | |
| | | Crary Mills | 1 | St. Lawrence County | 13617 | |
| | | Craryville | 1 | Columbia County | 12521 | |
| | | Craterclub | 1 | Essex County | 12936 | |
| | | Crawford | 1 | Orange County | | |
| | | Crawford | 1 | Ulster County | | |
| | | Creeklocks | 1 | Ulster County | 12411 | |
| | | Creekside | 1 | Erie County | 14110 | |
| | | Crescent | 1 | Albany County | | |
| | | Crescent | 1 | Saratoga County | 12188 | |
| | | Crescent Beach | 1 | Monroe County | 14612 | |
| | | Crescent Beach | 1 | Richmond County | 10301 | |
| | | Crescent Park | 1 | Montgomery County | | |
| | | Crescent Station | 1 | Albany County | | |
| | | Crestview | 1 | Cattaraugus County | | |
| | | Crest View Heights | 1 | Tioga County | 13760 | |
| | | Crestwood | 1 | Westchester County | 10707 | |
| | | Crestwood | 1 | Westchester County | | |
| | | Crestwood Gardens | 1 | Westchester County | | |
| | | Crittenden | 1 | Erie County | 14038 | |
| | | Crittenden | 1 | Monroe County | | |
| | | Crocketts | 1 | Cayuga County | 13156 | |
| | | Crofts Corners | 1 | Putnam County | 10579 | |
| | | Croghan | 1 | Lewis County | 13327 | |
| | | Croghan | 1 | Lewis County | | |
| | | Crompond | 1 | Westchester County | 10517 | |
| | | Cronomer Valley | 1 | Orange County | | |
| | | Cropseyville | 1 | Rensselaer County | 12052 | |
| | | Crosby | 1 | Yates County | | |
| | | Crosbyside | 1 | Warren County | | |
| | | Cross River | 1 | Westchester County | 10518 | |
| | | Cross Roads | 1 | Cayuga County | | |
| | | Cross Roads Estates | 1 | Westchester County | 10598 | |
| | | Croton | 1 | Schuyler County | 14864 | |
| | | Crotona Park | 1 | Bronx County | 10460 | |
| | | Croton Falls | 1 | Westchester County | 10519 | |
| | | Croton-Harmon | 1 | Westchester County | | |
| | | Croton Heights | 1 | Westchester County | 10598 | |
| | | Croton North | 1 | Westchester County | | |
| | | Croton-on-Hudson | 1 | Westchester County | 10520 | |
| | | Crotonville | 1 | Westchester County | 10562 | |
| | | Crown Heights | 1 | Dutchess County | | |
| | | Crowningshield | 1 | Essex County | | |
| | | Crown Point | 1 | Essex County | 12928 | |
| | | Crown Point | 1 | Essex County | | |
| | | Crown Point Center | 1 | Essex County | 12928 | |
| | | Crown Point Centre | 1 | Essex County | | |
| | | Crown Village | 1 | Nassau County | 11762 | |
| | | Crugers | 1 | Westchester County | 10521 | |
| | | Crum Creek | 1 | Fulton County | 13452 | |
| | | Crum Town | 1 | Tioga County | | |
| | | Crystal Beach | 1 | Ontario County | | |
| | | Crystal Brook | 1 | Suffolk County | 11766 | |
| | | Crystal Dale | 1 | Lewis County | 13367 | |
| | | Crystal Lake | 1 | Albany County | 12147 | |
| | | Crystal Lake | 1 | Cattaraugus County | 14060 | |
| | | Crystal Run | 1 | Orange County | | |
| | | Crystal Spring | 1 | Yates County | | |
| | | Cuba | 1 | Allegany County | 14727 | |
| | | Cuba | 1 | Allegany County | | |
| | | Cuddebackville | 1 | Orange County | 12729 | |
| | | Cullen | 1 | Herkimer County | 13439 | |
| | | Culvertown | 1 | Sullivan County | | |
| | | Cumberland Head | 1 | Clinton County | 12901 | |
| | | Cumminsville | 1 | Livingston County | 14437 | |
| | | Curriers | 1 | Wyoming County | 14009 | |
| | | Curry | 1 | Sullivan County | 12765 | |
| | | Currytown | 1 | Montgomery County | 12166 | |
| | | Curtis | 1 | Herkimer County | | |
| | | Curtis | 1 | Steuben County | 14821 | |
| | | Cutchogue | 1 | Suffolk County | 11935 | |
| | | Cutchogue-New Suffolk | 1 | Suffolk County | | |
| | | Cutchogue Station | 1 | Suffolk County | | |
| | | Cutting | 1 | Chautauqua County | 14724 | |
| | | Cuyler | 1 | Cortland County | 13050 | |
| | | Cuyler | 1 | Cortland County | | |
| | | Cuylerville | 1 | Livingston County | 14481 | |
| | | C.W. Post College | 1 | Nassau County | | |
| | | Cypress Hills | 1 | Kings County | 11208 | |
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