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.
Welcome | USPS
Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need …
Look Up a ZIP Code™ | PostalPro - USPS
A ZIP Code result does not confirm that a person or company is at that address. If you searched for a company and did not get the results you expected, search again either without the …
Free ZIP code map, zip code lookup, and zip code list
US ZIP codes are a type of postal code used within the United States to help the United States Postal Service (USPS) route mail more efficiently. ZIP codes near me are shown on the map …
Search Results | zip code lookup - 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
ZIP Codes by Area and District codes | PostalPro - USPS
Dec 1, 2025 · The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.
United States ZIP Codes – ZIP Code Lookup by Address
The USPS assigns a unique five-digit code to each address in the United States to facilitate efficient and accurate mail delivery. The first digit of the ZIP code represents a broad …
Search Results | zip code look up - 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
Knowledge: ZIP Code™ - The Basics - faq.usps.com
Need to look up a ZIP Code™? Try the ZIP Code™ lookup tool on USPS.com. Note: The ZIP Code™ lookup tool will display the address in USPS standardized format. This may look …