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.
Portions of data provided by and Copyright United States Postal Service 2019. Quentin Sager Consulting is a non-exclusive licensee of the United States Postal Service.