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Each state has its own unique shortened name codes called state abbreviations used in written documents and mailing addresses. The state abbreviations are always in the same format: two letter abbreviations where both letters are uppercase and no periods or spaces between each letter.
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List of U.S. state and territory abbreviations. Several sets of codes and abbreviations are used to represent the political divisions of the United States for postal addresses, data processing, general abbreviations, and other purposes.
7 maj 2021 · USA states with abbreviations. Current Postal Codes. The Post Office Department settled on the current list of abbreviations in October 1963 by issuing Publication 59. Initially, the codes were optional tags and only became a standard for use when sending mails over time.
With that in mind, here's the complete A-Z list of the 50 U.S. states' abbreviations and letter codes, so you can be sure they will get to the right place, and a state abbreviation quiz, so you can test your knowledge!
The 50 State Abbreviations. The list below is all 50 States and their postal and standard abbreviations in alphabetical order. Each state has its own unique shortened name codes called state abbreviations used in written documents and mailing addresses.
The traditional abbreviations are still commonly used in other ways besides mailing addresses. For example, they can be used in writing after a city (like in "Miami, Fla."). In 1987 the Secretary of Commerce switched to the two-letter State Alpha Code for state abbreviations.
In 1831 the USPS developed its first list of state abbreviations, each consisting of two letters except Ohio’s, which was simply “O.” In 1874 the list was updated to include new states, and longer abbreviations were introduced, largely to avoid confusion.