Zip Area Code

Fremont County, Wyoming

Fremont County, Wyoming, has 18 towns and 13 ZIP codes, in area code 307.

Towns in Fremont County, A to Z

TownZIP codesArea codes
Arapahoe82510307
Atlanticnearest82520307
Boulder Flatsnearest82510307
Crowheart82512307
Dubois82513307
Ethetenearest82510307
Fort Washakie82514307
Hudson82515307
Jeffreynearest82310307
Jeffrey City82310307
Johnstownnearest82510307
Kinnear82516307
Lander82520307
Lysite82642307
Pavillion82523307
Riverton82501307
Saint Stephens82524307
Shoshoni82649307

ZIP codes in Fremont County

Area code in Fremont County

  • Area code 307

    In service since 1947. Local calls are dialed with seven digits.