Zip Codes by State

To find a specific county, city, or district zip code in the US, select the required state from the list above.

What are US Zip Codes?

Postcodes in the United States are used by the United States Postal Service (USPS) for efficient mail distribution. The term ZIP is a basic 5 digit format. Most shipping companies use zip codes to sort and calculate shipping times and costs for packages.

These US zip codes are popular in search