Zip Area Code

Fremont County, Idaho

Fremont County, Idaho, has 9 towns and 6 ZIP codes, in area code 208, with 986 as an overlay.

Towns in Fremont County, A to Z

TownZIP codesArea codes
Ashton83420208, 986
Chester83421208, 986
Drummondnearest83420208, 986
Island Park83429208, 986
Macks Inn83433208, 986
Parker83438208, 986
Saint Anthony83445208, 986
St. Anthonynearest83438208, 986
Warm Rivernearest83420208, 986

ZIP codes in Fremont County

Area codes in Fremont County

  • 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.