Australia Postal Codes
Offers postal codes search by location and state.
Belgium - Postal Codes
List of Postal Codes and its corresponding city.
BrainyZip - Zipcode
Find out zipcode, State, County, Post Office Name, Latitude, and Longitude.
Canada Post - Postal Code
Find a Postal Code by street address, municipality and province.
China Zip Codes and Area Codes
Offers Zip codes and area codes of major cities in China.
Zip code directory lookup as well as postal rates, regulations, glossary of mailing terms.
Find A Zip
A detailed database of all US Zip Codes, City Information and Area Codes.
Free ZIP Code Lookup
Free zipcode lookup with areacode, county, latitude, longitude, MSA, PMSA, congressional district, FIPS code, and timezone. Updated monthly.
German Postal Code Lookup
Look up postal codes, the German equivalent of U.S. zip codes, for any German address.
India - Postal Codes
Search for Postal Index Number PIN Code for the specified Locations.
International Mailing Address Formats
Includes format information and/or examples for many countries, and links to additional references.
KJL Software, Inc.
Databases of US ZIP Code and Area Code information.
Links to Post Office Pages
Links and resources for postal code and international address and address format data.
Provides detailed map of all US zip codes, powered by google map.
The National Address Server
Translates valid U.S. postal addresses to the proper format along with the ZIP+4 code.
US Zip and Area codes
Structured and mapped list of states, counties and cities within the United States. Corresponding information like zip, area, FIPS codes.
ZIP Code Lookup
Lets you get a list of all ZIP codes in a city, county, or area code.
ZIP Code Radius and Distance Lookup
Offers ZIP Code lookup, distance and radius search.
United States. Includes some statistics and histories of the post office and of the development of the ZIP (zone improvement plan).