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  1. State Abbreviations50states

    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. This format is the official USPS postal …

  2. USA States (Two-Letter Abbreviations) - WorldAtlas

    May 7, 2021 · Since 1963, only Nebraska’s code has been changed (from NB to NE) to avoid confusion with Canada’s New Brunswick. These postal codes are slightly complicated because they do not …

  3. List of U.S. state and territory abbreviations - Wikipedia

    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 Canada. [5]

  4. State Abbreviations - 50 States

    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, Manitoba/New …

  5. List of Abbreviations for All 50 U.S. States | Abbreviation Finder

    Below please see two letter abbreviations for each of 50 states. In the following table, you can also see the original name of these states, date when they are admitted to the nation, and region where each …

  6. State Abbreviations: List of US State and Territory Abbreviations - 7ESL

    Sep 13, 2019 · Discover a handy list of US state abbreviations, perfect for writing letters or addressing envelopes with ease!

  7. State abbreviations - Who we are - About.usps.com

    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 confusion …

  8. U.S. State Nicknames – Complete List of All 50 States!

    Nov 21, 2025 · Discover all 50 U.S. state nicknames in one easy-to-read chart! Learn the official and popular nicknames for every state, from the Sunshine State to the Empire State.

  9. The Complete List of State Abbreviations for Geography Lovers

    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 correctly in sentences.

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  10. Nebraska’s abbreviation was changed from NB to NE in 1969.

    Dec 7, 2023 · In October 1963, the United States Postal Service published an updated list of two-letter state abbreviations, 49 of which have stayed the same ever since. Nebraska is the sole exception, …