Postal Code Directories

• Australia Postcode Search  - Site features a postal code finder along with downloadable sort plans and postcode datafile.
• BrainyZip  - Search for zip codes as well as state, county, post office name, latitude, and longitude details in this comprehensive locator for the US territory.
• Find a Zip Code  - Online postal code locating service for the United States, France, and Australia.
• FindAZip  - Maintains a large database of location details useful for searching ZIP codes or places in the US.
• Free ZIP Code Lookup  - Simple and easy to use tool for retrieving zip codes as well as county names, time zones, are codes, and FIPS.
• International Mailing Address Formats  - Presents information on sending mails to another country along with details of the right mail formats and postal rates.
• KJL Software  - Licenses databases of US zip and area codes as well as software components for maintaining locations information.
• Links to Post Office Pages  - Compilation of postal codes, telephone number guides, and links to post office websites.
• Myzipcodemap  - Displays the zip codes assigned to cities and places in every US state.
• United States Zip Codes.org  - Postal code resource offering zip code listings, printable zip code maps, and a shipping calculator comparing shipping costs between addresses.
• USPS ZIP Code Lookup  - Enables users to find a United States ZIP code by submitting an address.
• USZip.com  - Instant ZIP code lookup service featuring U.S. census data and maps that can be searched by ZIP code or city name.
• Zip Area  - Comprehensive location details resource for most American cities, states, towns, and counties.
• Zip Code Lookup  - Searches for ZIP codes using address, city, and state information. With links to ZIP code directories and resources.
• Zip Codes Directory and Postal Finder  - Quick and reliable tool for finding zip and postal codes within the United States.
• Zip Codes Finders  - Locates USPS ZIP codes as well as maps, city demographics, and weather forecasts.
• Zip Express  - Searches for US ZIP codes as well as information on their associated cities, states, counties, and time zones.
• Zip-Codes.com  - Features a downloadable zip code database and digital zip code maps of the United States.
• ZIPskinny  - ZIP code and United States Census data online resource.