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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 and compare shipping rates for USPS, UPS, and FedEx.

Zip codes can be used to locate hotels, restaurants, schools, day care, churches, real estate, shopping, sporting goods stores, sales territories.

State information resource links to state homepage, symbols, flags, maps, constitutions, representitives, songs, birds, flowers, trees

This useful resource provides all the maps of the world, continents and countries, latest news maps and information on sport events and world maps along with engaging write ups.

Zip code software list of all American zip codes in the USA. Download the latest zip code database files and zip code program.

A zip code by zip code site with ads, coupons and events for every zip code in the US coming on-line.

Maryland Gazetteer with profiles for 8,557 populated places; physical, cultural and historic features for each of the 24; a cross index of ZIP Codes and Area Codes; census information for cities, towns, Counties / Independent Cities and County subdiv...

Tropical rainforest conservation and environmental science news

Zip Codes, Postal Codes, and Zip Code Maps for USA, Canada, and Mexico