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.

Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address By City and State

ZIP code lookup by state. Find the zip code by by state and city. Even use our reverse zip code lookup to find out what city and state a certain zip code belongs to.

Oct 1, 2025 · List of all Zip Codes for the state of Pennsylvania, PA. Includes all counties and cities in Pennsylvania.

Just select the appropriate state from the list to display all of the zip codes by state. It may take a few extra seconds to display the states that have a lot of zip codes.

Information on all US Zip codes and US zip code maps. Many tools to calculate distance between zip codes, shipping costs, zip codes radiuses etc.

Our database of 45 million 9-digit ZIP+4 Codes is organized into separate websites for each of the 50 states and the District of Columbia. You can find more information such as ZIP Codes, …

This USA ZIP Code map visually represents the ZIP code ranges by state based on their first digit, covering all 50 states including Alaska and Hawaii. Each region is color-coded to indicate …

Jun 25, 2025 · The country is officially identified by the ISO code US, with Washington, D.C. serving as its capital city. Scroll down to explore the complete ZIP code coverage for states, …