About 83121 - Frontier, Wyoming
Located in Wyoming, the United States is home to the small community of Frontier, served by ZIP code 83121. It sits within Frontier County County.
Census data puts the population of this ZIP code at 7,352 residents. That's below the Wyoming average of about 23,662 people per ZIP code.
Median household income is about $78,500 (above the Wyoming average).
This ZIP code sits alongside neighboring areas like Arapahoe, Mc Kinnon, Lost Springs within Wyoming.