Cities by ZIP Code
Enter a 5-digit U.S. ZIP Code to find its city, state, and county. Searches the full U.S. ZIP code database (41,490 ZIP Codes).
Searches the complete U.S. ZIP code database — 41,490 ZIP Codes.
How to use
- Enter a 5-digit ZIP Code, for example 90210.
- Click Find City.
- Your result card shows the city, state, and county for that ZIP Code.
Frequently Asked Questions
What is a valid ZIP Code?
A U.S. ZIP Code has 5 digits, for example 90210. Enter exactly 5 digits.
What if my ZIP Code is not in the database?
You will see “ZIP code not found in the database.” Double-check the 5 digits and try again.
Can one ZIP Code cover more than one city?
Yes, some ZIP Codes serve more than one place. This tool shows the primary city, state, and county, plus any other place names the ZIP also serves.