Zip Area Code

Frontier, Wyoming

Frontier, Wyoming, in Lincoln County, has ZIP code 83121 and area code 307.

ZIP code
83121
Area code
307
State
Wyoming
Time zone
Mountain Time
Coordinates
41.8141, -110.5371

ZIP codes in Frontier

ZIP codePost officeCountyArea codes
83121FrontierLincoln County307

Area code for Frontier

  • Area code 307

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

Time zone

Frontier is in the Mountain Time zone.

Towns near Frontier