Zip Area Code

Caldwell, Arkansas

Caldwell, Arkansas, in St. Francis County, has ZIP code 72322 and area code 870, with 327 as an overlay.

ZIP code
72322
Area codes
870, 327
Time zone
Central Time
Coordinates
35.0562, -90.8288

ZIP codes in Caldwell

ZIP codePost officeCountyArea codes
72322CaldwellSt. Francis County870, 327

Area codes for Caldwell

  • 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

Caldwell is in the Central Time zone.

Towns near Caldwell

Local numbers in area code 870

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