Zip Area Code

Boulder, Wyoming

Boulder, Wyoming, in Sublette County, has ZIP code 82923 and area code 307.

ZIP code
82923
Area code
307
State
Wyoming
Time zone
Mountain Time
Coordinates
42.6881, -109.5401

ZIP codes in Boulder

ZIP codePost officeCountyArea codes
82923BoulderSublette County307

Area code for Boulder

  • Area code 307

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

Time zone

Boulder is in the Mountain Time zone.

Towns near Boulder