Zip Area Code

Saint Joseph, Louisiana

Saint Joseph, Louisiana, in Tensas Parish, has ZIP code 71366 and area code 318, with 457 as an overlay.

ZIP code
71366
Area codes
318, 457
Time zone
Central Time
Coordinates
31.9248, -91.2784

ZIP codes in Saint Joseph

ZIP codePost officeCountyArea codes
71366Saint JosephTensas Parish318, 457

Area codes for Saint Joseph

  • 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

Saint Joseph is in the Central Time zone.

Towns near Saint Joseph