https://tools.usps.com/go/zip-code-lookup.htm

Can't find what you're looking for? Go to our FAQs section to find answers to your ZIP Code™ questions. ZIP Code by Address · ZIP Code by City and State ...

https://m.usps.com/m/ZipLookupAction

Look Up a ZIP Code™. Search by Address · Search by City/State · Search for a City by ZIP Code. Find USPS ® Locations Near this Address; Get Shipping Prices  ...

https://www.usps.com/nationalpremieraccounts/findzipcodes.htm

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.

https://www.viviano.com/store/findazip.asp

Start with a company name and address to find its ZIP Code™. However, this tool can't confirm whether the company is actually located at that address.

https://faq.usps.com/s/article/ZIP-Code-The-Basics

ZIP Codes™ are an integral part of making sure the mailpiece is processed quickly and efficiently. Not having a ZIP Code™ on your mail causes unnecessary ...

https://www.unitedstateszipcodes.org/

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 ...

https://www.zip-codes.com/search.asp

Lookup ZIP codes by city, address, state, county, or area code and get all the zip codes. ... Use it to find information on Zip Codes, Lookup ZIP+4 of any address in the U.S., Find all the Zip Codes in a given radius, Find ... Locate a Post Office ...

https://www.melissa.com/v2/lookups/zipcityphone/

If you know the address but not the ZIP Code, Click here. Enter a 5 or 9 digit ZIP Code or City Name or 10 digit Phone Number or 3 digit Area Code. Don't know ...

https://en.wikipedia.org/wiki/ZIP_Code

The ZIP Code is often translated into an Intelligent Mail barcode that ... The USPS publishes the rules for calculating the ...

https://smartystreets.com/articles/zip-4-code

The last 4 digits represents a specific delivery route within that overall delivery area. All 9 digits of a full zip code assist the USPS in effectively sorting the mail.