Zip Area Code

Grant Parish, Louisiana

Grant Parish, Louisiana, has 9 towns and 6 ZIP codes, in area code 318, with 457 as an overlay.

Towns in Grant Parish, A to Z

TownZIP codesArea codes
Bentley71407318, 457
Colfax71417318, 457
Dry Prong71423318, 457
Georgetown71432318, 457
Jordan Hillnearest71432318, 457
Montgomery71454318, 457
Pollock71467318, 457
Prospectnearest71407318, 457
Rock Hillnearest71417318, 457

ZIP codes in Grant Parish

Area codes in Grant Parish

  • Area code 318

    In service since 1957. Shares its area with 457. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 457

    In service since September 25, 2025. Shares its area with 318. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.