Zip Area Code

Irwin, Idaho

Irwin, Idaho, in Bonneville County, has ZIP code 83428 and area code 208, with 986 as an overlay.

ZIP code
83428
Area codes
208, 986
State
Idaho
Coordinates
43.3861, -111.2527

ZIP codes in Irwin

ZIP codePost officeCountyArea codes
83428IrwinBonneville County208, 986

Area codes for Irwin

  • Area code 208

    In service since 1947. Shares its area with 986. Local calls are dialed with ten digits.

  • Area code 986

    In service since September 5, 2017. Shares its area with 208. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Irwin