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

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

City/State/ZIP Code Associations Find the ZIP Code for an area of a city or town, or the location of a given ZIP Code. ZIP+4 Code Lookup We make it simple.

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.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.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://www.unitedstateszipcodes.org/

Though ZIP codes were originally developed for USPS, many other shipping companies such as United Parcel Service (UPS), Federal Express (FedEx), DHL,  ...

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

A complete, nine-digit ZIP Code consists of two parts. The first five digits indicate the destination post office or delivery area. The last 4 digits represents a specific  ...

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

Use this free lookup tool for Zip Code, City, Area code, state, time zone, home sales, county and more.

https://www.quora.com/How-can-I-find-the-Zip+4-code-if-I-know-the-five-digit-Zip-code

Each ZIP code has more than one ZIP+4 code. ... How do you find out what your zip code plus four is? ... want to look up a single address to find its ZIP+4, the postal service has a web tool for that -> ZIP Code™ Lookup | USPS.

https://www.quora.com/How-do-you-find-out-what-your-zip-code-plus-four-is

... of any address you input. Here is the link: USPS.com® - ZIP Code™ Lookup. ... What IS PLUS 4 ZIP CODE for 42456? 992 Views · What is a ...