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List of state abbreviations for all the US states, US territories and the United States military. See the complete list of US two-letter postal abbreviations.
This table includes abbreviations for three independent countries related to the United States through Compacts of Free Association, and other comparable postal abbreviations, including those now obsolete.
Who came up with U.S. state abbreviations? We can largely thank the U.S. Postal Service (USPS), which has created abbreviations during much of its history. 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 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.
Dec 14, 2023 · United States postal abbreviations for states and territories. Did you know? For the most part, these state abbreviations have stayed the same since 1963. One exception is Nebraska, which changed its abbreviation from NB to NE in 1967 to avoid confusion with the Canadian province New Brunswick. Also included is a fact for each state.
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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! Using Postal Abbreviations vs. US Traditional State Abbreviations.