HEATKEYS

Get shipping rates, buy stamps, print postage, track a package, look up a ZIP Code? - Find the mailing products and services you need at USPS.com.

ZIP Code Database list & Demographics - ZIP Codes by City with Boundary Data - Free ZIP Code Finder - or Download the Data - Maps, Zip Codes, Area Codes, Household Income, Current Population, Multi County Data, Postal codes, MSA codes, CBSA codes...

See the ZIP code of your current location based on your GPS position

iTools Internet tools: Search, research, reference, look up or translate just about anything in one place.

Postal Code Search of Place & City names in Countries of the World (Zip code)

ProgrammableWeb.com keeps you up to date with web mashups and APIs: what

Premier B2B Web portal for foreign trade. Worldwide importers, exporters, manufacturers, freight forwarders directories, trade leads, statistics, exhibitions, market research, software and more.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Acronym Finder: The Acronym Finder is a searchable database of over 4 million acronyms, abbreviations and meanings. Covers: common acronyms, computers, science, technology, government, telecommunications, and military acronyms.

Commercial ZIP code database software - Rated #1 - with area code, county, latitude, longitude, MSA, PMSA, FIPS code, and timezone. Updated monthly.