United States 5-Digit ZIP Codes

The Lite Edition contains a complete listing of all United States ZIP Codes, their corresponding USPS preferred city or organization name, state, and ZIP Code type.

This is a very basic ZIP Code data product. The data is well suited for simple ZIP Code validation, city-state lookup or similar application.

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