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Find zip code by city and state and find city and state by zip codes.
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Offers postal codes search by location and state.
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List of Postal Codes and its corresponding city.
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Find zip codes from street address and locations.
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Zip code directory lookup as well as postal rates, regulations, glossary of mailing terms.
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A detailed database of all US Zip Codes, City Information and Area Codes.
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Offers zip codes search.
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Free zipcode lookup with areacode, county, latitude, longitude, MSA, PMSA, congressional district, FIPS code, and timezone. Updated monthly.
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Look up postal codes, the German equivalent of U.S. zip codes, for any German address.
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Includes format information and/or examples for many countries, and links to additional references.
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Databases of US ZIP Code and Area Code information.
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Links and resources for postal code and international address and address format data.
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Provides detailed map of all US zip codes, powered by google map.
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Interactively browse all address and ZIP+4 records in the United States.
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Current postage rates, Domestic, Europe, USA, cards and letters, in over 60 countries
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Directory of mail rates (domestic and international letter rates) with links to the rate calculators or rate tables of postal services in most countries of the world. email rate queries supported.
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Search US and Canada postal codes by cities, towns and area codes.
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Postal rates, post codes, philately and Postal Authorities around the world.
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ZIP code, city/state, area code lookup along with distance calculations and population data.
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Translates valid U.S. postal addresses to the proper format along with the ZIP+4 code.
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Offers US postal code database, search by state or city name.
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Structured and mapped list of states, counties and cities within the United States. Corresponding information like zip, area, FIPS codes.
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Automated zip code look-up and address information.
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Lets you get a list of all ZIP codes in a city, county, or area code.
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Java applet which maps United States zip codes on a map, reducing possible matches as the number is typed.