Zip Area Code

Oak Grove, Arkansas

Oak Grove, Arkansas, in Carroll County, has ZIP code 72660 and area code 870, with 327 as an overlay.

ZIP code
72660
Area codes
870, 327
Time zone
Central Time
Coordinates
36.4613, -93.4321

ZIP codes in Oak Grove

ZIP codePost officeCountyArea codes
72660Oak GroveCarroll County870, 327

Area codes for Oak Grove

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Oak Grove is in the Central Time zone.

Towns near Oak Grove

Local numbers in area code 870

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