United States 5-Digit ZIP Codes

The Standard Edition contains a complete listing of all United States ZIP Codes and their corresponding geographic latitude and longitude coordinates. It also contains the USPS preferred and alternate city or organization name for each ZIP Code.

This data is well suited for basic ZIP Code validation, city-state lookup, and nearest dealer type applications.

United States ZIP Codes Assignments File  data sample

Field	Data Type	Field Description
ZIP	CHAR (5)	The United States 5-digit ZIP code
CITY	VARCHAR (28)	City, organization, or entity name associated with the ZIP Code
STATE	CHAR (2)	USPS state or territory abbreviation
CITYTYPE	CHAR (1)	USPS recognition of the CITY name when used with this ZIP code
ZIPTYPE	CHAR (1)	General classification or type for the ZIP code
LATITUDE	DOUBLE	Latitude in decimal degrees of the geographic centroid of the ZIP code
LONGITUDE	DOUBLE	Longitude in decimal degrees of the geographic centroid of the ZIP code