original_column_name,column_name,column_description,data_format,value_description
zip_code,zip code,The ZIP code itself. A five-digit number identifying a US post office.,integer,
type,,The kind of ZIP code,text,"commonsense evidence: 
� Standard: the normal codes with which most people are familiar 
� PO Box: zip codes have post office boxes 
� Unique: zip codes that are assigned to individual organizations."
city,,The city to which the ZIP pertains,text,
county,,The county to which the ZIP pertains,text,
state,,The name of the state to which the ZIP pertains,text,
short_state,short state,The abbreviation of the state to which the ZIP pertains,text,