Do you need to find the ZIP Code ™ for an address in the U.S.? Use the USPS Look Up a ZIP Code ™ tool to enter an address and get the correct ZIP Code and delivery point. You can also search by city and state, or by ZIP Code only. The tool will help you ensure your mail reaches its destination quickly and efficiently.

Learn about the history, types, and assignment of US ZIP codes, a postal code system used by the USPS and other shipping companies. Find ZIP code maps, lookup tools, and lists for any address in the US.

Find ZIP Codes for corporate and residential addresses by entering street, city, and state. You can also see all the ZIP Codes for a city by entering city and state only.

Find a ZIP Code for any address in the U.S. with USPS. Search by street, city, state, or company name and get accurate and updated results.

Zip Code Lookup is a tool to find the zip code based on an exact address, or the state and city. You can also find your zip code based on your latitude and longitude coordinates, or use the zip code finder to search for any zip code.

Find the ZIP Code and address information for any U.S. location with the USPS search tool. Enter an address or city and state to get the most accurate results.

Find the full ZIP + 4® Code of a US Address with this free online tool. It also verifies and standardizes your address, and provides useful metadata such as census data and geo-coordinates.

Enter an address or drag a point on the map to find the zip code for any location in the US. Learn how the zip code is composed of five numbers and what they mean for each state, region and area.