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'US Zip Code History' page has been added

August 5, 2008
The article about US Zip Code History and etc. is published on our website. Here you can find what acronym ZIP means. The article contains exhaustive information about history of evolution and forming of US ZIP Code. From the article you can also get to know about the purposes of ZIP Code creation. The article also tells about significant dates and events in the US ZIP Code history. In the end of the article you can learn what Postnet is.