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.
ZIP+4 Code lookup | Get last 4 digits of 9-digit ZIP Codes - Smarty
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.
Lookup a U.S. Zip+4 Code - Free Web Tool by Firstlogic
Our address validation software is able to retrieve the ZIP code of an address based on the Street name and number, City, and State information. If you don't have the ZIP code information for an otherwise …
ZIP+4 Lookup Tool (USPS-Powered 9-Digit ZIP Code Finder)
A ZIP+4 code is a 9-digit postal code that adds four digits to the standard 5-digit ZIP code. The extra four digits narrow down the delivery point more precisely—often to a specific street segment, …
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.
United States ZIP Codes – ZIP Code Lookup by Address
The last two digits identify the post office or delivery area within that region. In addition to the five-digit ZIP code, there are also ZIP+4 codes, which include an additional four digits that further narrow …
ZIP+4 Code - The Purpose of Last 4 Digits of Zip Code | PostGrid
Introduced by USPS in 1983, ZIP+4 codes consist of a 5-digit ZIP code plus four additional digits that indicate specific locations or groups of addresses. Using ZIP+4 codes can help businesses qualify …
USPS ZIP+4 (Full ZIP9) | Guide - Geocodio
Geocodio can return USPS ZIP+4 codes along with deliverability indicators for addresses and latitude/longitude coordinates, including PO Boxes. These indicators include whether the address is …
USPS ZIP Code Lookup – Free Postal Address Search & Maps
Free USPS ZIP code lookup & postal address search tool. Verify any US address, find ZIP+4, view maps, radius search & download lists instantly.
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