Zip Area Code

Oak Ridge, Louisiana

Oak Ridge, Louisiana, in Morehouse Parish, has ZIP code 71264 and area code 318, with 457 as an overlay.

ZIP code
71264
Area codes
318, 457
Time zone
Central Time
Coordinates
32.6243, -91.7618

ZIP codes in Oak Ridge

ZIP codePost officeCountyArea codes
71264Oak RidgeMorehouse Parish318, 457

Area codes for Oak Ridge

  • 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.

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 Ridge is in the Central Time zone.

Towns near Oak Ridge