Enter a street address along with city and state OR enter a street address and ZIP Code ™. A ZIP Code ™ result does not confirm that a person or company is at that address.

Find ZIP+4 Codes for any USPS address. Lookup ZIP+4 Codes by single address, batch, or API. Learn what they are and what they mean too. Use it free.

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, …

Use our usps look up address feature to search by full street address, city, or county and instantly get the correct ZIP code. For more precision, retrieve the ZIP+4 extension to ensure accurate …

Find the full ZIP + 4® Code of a US Address. This tool is specifically designed to showcase the capabilities of Firstlogic software and demonstrate how it can be used to power a web-based …

On this site, all ZIP code maps use the ZIP Code Tabulation Areas (ZCTAs) as specified by the United States Census Bureau in 2020 (or newer) and discussed below.

Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.

Enter a ZIP+4 Code and get all addresses within that ZIP Code and other consumer records. Use this ZIP+4 lookup to displays a list of addresses in the same ZIP+4 plus additional data for …

Free ZIP Code lookup tool. Instantly find ZIP codes by city, county, or state. Search any U.S. location to get accurate postal codes and related data.

Look up and find the ZIP+4 for a single address — or thousands or millions of addresses all at once