Zip Area Code

LaSalle Parish, Louisiana

LaSalle Parish, Louisiana, has 6 towns and 4 ZIP codes, in area code 318, with 457 as an overlay.

Towns in LaSalle Parish, A to Z

TownZIP codesArea codes
Good Pinenearest71371318, 457
Jena71342318, 457
Midwaynearest71342318, 457
Olla71465318, 457
Trout71371318, 457
Urania71480318, 457

ZIP codes in LaSalle Parish

Area codes in LaSalle 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.