Zip Area Code

Niobrara County, Wyoming

Niobrara County, Wyoming, has 4 towns and 4 ZIP codes, in area code 307.

Towns in Niobrara County, A to Z

TownZIP codesArea codes
Lance Creek82222307
Lusk82225307
Manville82227307
Van Tassell82242307

ZIP codes in Niobrara County

Area code in Niobrara County

  • Area code 307

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