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Learn about how ZIP codes cross city, county, and even state lines. Plus, download a ZIP code database that makes matching easy.
- Free ZIP code map, zip code lookup, and zip code list
United States Zip Codes provides a free zip code map and...
- Free ZIP code map, zip code lookup, and zip code list
But simply matching zipcode to city/cities... very easy. The USPS data has a Preferred city for each zipcode (which means the city where the delivering post office is located) and then a list of acceptable city names as well as a list of unacceptable city names.
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.
Use our postal code lookup for every country around the world. Complete list of zip codes and all administrative divisions for countries.
There, you can enter a zip code and retrieve all cities and counties within up to a 625 mile radius around that zip code. If you can find the source data for this site, you are done (and I would love to know where you find it).
Zip Code Lookup is a tool to find the zip code based on an exact address, or the state and city. The zip code finder can also find your current zip code if you have your location or geolocation tool enable on your desktop or mobile device.
Use the ZIP Codes by City lookup to search the ZIP Codes within a city or Census place. Diaplays the percent of addresses in the city or place and links to ZIP Code Maps and more information. Enter a city or Census place name. Enter a 5-digit ZIP Code.