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.

Since that time, only one change has been made: in 1969, at the request of the Canadian postal administration, the abbreviation for Nebraska, originally NB, was changed to NE, to avoid …

To prevent confusion in cross-border mail, the USPS in 1969 changed Nebraska’s code to “NE.” This illustrates how even within a national system, external factors (international mail, …

Since 1963, only one state abbreviation has changed. Originally Nebraska was "NB"; but, in November 1969, the Post Office changed it to "NE" to avoid confusion with New Brunswick in …

While the two-letter abbreviations are now preferred, the earlier versions continue to be widely used. In the table below, we provide abbreviations for each U.S. state and territory.

Nov 25, 2025 · In this article, we’ll cover a list of all 50 state abbreviations in the United States, both the postal and traditional abbreviations, and provide examples of how to use them …

The United States Postal Service publishes this list of official 2-letter abbreviations for the 50 US states. The abbreviations are to be used when addressing mail.

Nov 20, 2025 · 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 …

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 …

Find 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!