Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
2 datasets found for ""Metropolitan Areas""
  • State

    ZIP Code Tabulation Areas (ZCTAs)

    State of Iowa —

    ZIP Code Tabulation Areas (ZCTAs) are generalized representations of United States Postal Service (USPS) ZIP Code service areas. The USPS ZIP Codes identify the...
  • State

    ZCTAs for Iowa and Surrounding Areas

    State of Iowa —

    This dataset contains ZIP Code Tabulation Areas (ZCTAs) for Iowa and surrounding areas. ZCTAs are generalized representations of United States Postal Service (USPS)...
2 datasets found for ""Metropolitan Areas""

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.