“AR” is the standard two-letter postal abbreviation for the U.S. state of Arkansas, located in the southern region of the United States.

What “AR” stands for

  • “AR” is used on mailing addresses, forms, and databases to refer to Arkansas.
  • Arkansas is one of the 50 U.S. states, with its own state government under the U.S. federal system.

Quick facts about Arkansas

  • Full name: State of Arkansas.
  • Location: Southern United States, bordering states like Texas, Tennessee, and Missouri.
  • Postal abbreviation: AR (not to be confused with AZ for Arizona or AK for Alaska).

AR = Arkansas (U.S. state code).

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Looking up “AR which state”? The postal abbreviation “AR” refers to the U.S. state of Arkansas, a southern state in the United States with the official two-letter code AR.

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