Zip Area Code

Warm River, Idaho

No ZIP code carries the name of Warm River, Idaho, in Fremont County; the nearest ZIP code is 83420, in area code 208, with 986 as an overlay.

Nearest ZIP
83420
Area codes
208, 986
State
Idaho
Coordinates
44.1210, -111.3210

Nearest ZIP codes to Warm River

This is the ZIP code nearest to Warm River, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
83420AshtonFremont County208, 986

Area codes for Warm River

  • 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 Warm River