ZIP Code™ Lookup | USPS
Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address By City and State
USPS - Find a ZIP Code
A ZIP Code is an essential part of the mailing process. We provide your business with several different ways to find a ZIP Code and understand it.
Look Up a ZIP Code™ - USPS | PostalPro
Look Up a ZIP Code™ Click here to Look up ZIP Codes™ for corporate and residential addresses. ZIP Code by Address Enter street address, city, and state to see a specific ZIP …
Search Results | zip code lookup - USPS
Information and additional resources regarding endorsements that may prevent delivery, picking up mail early before it is delivered, postage due and mail sent to an individual at a business …
Free ZIP code map, zip code lookup, and zip code list
United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state.
ZIP Codes by Area and District codes | PostalPro - USPS
Oct 1, 2025 · ZIP Codes by Area and District codes The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.
United States ZIP Codes – ZIP Code Lookup by Address
ZIP Codes for United States. Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.
Address Information System (AIS) Viewer | PostalPro - USPS
5 days ago · Address Lookup – Lookup individual addresses to verify/obtain the correct 5-digit ZIP Code, ZIP + 4 code, carrier route code, county code, delivery point code, and check digit code.
US Postal Address Lookup – USPS ZIP Code Search & Maps
Find any USPS address or ZIP code quickly with our free US Postal Address Lookup tool. Verify addresses, view maps, radius search & printable lists.
Search Results | find a zip code - USPS
https://www.usps.com/manage/po-boxes.htm. Enter a valid street address, city, and state or a ZIP Code™ to find a PO Box at a location