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US Postal Service

U.S. History

July 1, 1963: Everyone’s Address Gets A Little Longer

by Editor
June 30, 2024

ZIP Codes, short for “Zone Improvement Plan” Codes, have been integral to the United States Postal Service since their inception in 1963. Their primary purpose is to enhance the efficiency and accuracy of mail delivery, reflecting a history marked by evolving needs and technological…

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