Zip Area Code

Columbia County, Arkansas

Columbia County, Arkansas, has 5 towns and 5 ZIP codes, in area code 870, with 327 as an overlay.

Towns in Columbia County, A to Z

TownZIP codesArea codes
Emerson71740870, 327
Magnolia71753, 71754870, 327
Mc Neil71752870, 327
McNeilnearest71752870, 327
Waldo71770870, 327

ZIP codes in Columbia County

Area codes in Columbia County

  • Area code 870

    In service since April 14, 1997. Shares its area with 327. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 327

    In service since February 20, 2024. Shares its area with 870. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.