United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state.

Watch the demo of how you can combine the ability to find ZIPs in a radius with our ZIP code spreadsheet in Excel to quickly lookup dozens of statistics for the ZIP codes that you have selected including population size, ages, incomes, and more.

Puerto Rico ZIP code map and Puerto Rico ZIP code list. View all zip codes in PR or use the free zip code lookup.

Learn about how ZIP codes cross city, county, and even state lines. Plus, download a ZIP code database that makes matching easy.

Ohio ZIP code map and Ohio ZIP code list. View all zip codes in OH or use the free zip code lookup.

New York ZIP code map and New York ZIP code list. View all zip codes in NY or use the free zip code lookup.

Missouri ZIP code map and Missouri ZIP code list. View all zip codes in MO or use the free zip code lookup.

Vermont ZIP code map and Vermont ZIP code list. View all zip codes in VT or use the free zip code lookup.

Washington, DC ZIP code map and Washington, DC ZIP code list. View all zip codes in DC or use the free zip code lookup.

New Hampshire ZIP code map and New Hampshire ZIP code list. View all zip codes in NH or use the free zip code lookup.