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'Distance Calculation using Zip Code' page has been added

August 5, 2008
The article is about distance calculation between 2 locations specified by postal codes. All you need to know is only geographical coordinates (latitude and longitude) of a particular postal code. All our packages contain information about latitude and longitude. There are 2 formulas with different precision and complexity of calculation. You can use these formulas for distance calculation using postal codes of any country getting result in miles or kilometers.