Look up basic ZIP code details such as city, state, county, region, and time zone. Search by ZIP code, city, or state abbreviation to find matching ZIP code records.
ZIP search:
Enter a 5-digit ZIP code to return a matching city, state, county, region, and time zone from the included dataset.
City search:
Enter a city name to find sample ZIP codes connected to that city.
State search:
Enter a state abbreviation, such as IL, CA, NY, or TX, to return matching records.
Expandable data:
The lookup is designed so you can replace the sample records with a larger ZIP code list later.
A ZIP code lookup helps connect a postal code to a city, state, county, and general location details.
It is useful for shipping forms, address cleanup, local pages, lead forms, service areas, city lookups, county lookups, and quick reference tools.
No. This page includes a starter sample dataset. Replace the sample ZIP records in the JavaScript with a complete ZIP code dataset if you want full coverage.
Yes. Some ZIP codes can be associated with multiple city names, preferred names, acceptable names, or special postal situations.
Yes. Change the search mode to City and enter a city name, such as Chicago, New York, Los Angeles, or Dallas.
Yes. After running a lookup, click the copy button to copy the result.