Frontier, WY ZIP code
The ZIP code for Frontier, Wyoming is 83121. It is in Lincoln County.
- Population in these ZIPs
- 0
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
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Frontier, WY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83121 | 0 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Frontier
- Diamondville 6 mi
- Kemmerer 9 mi
- Opal 13 mi
- Cokeville 28 mi
- La Barge 30 mi
- Granger 33 mi
- Lyman 38 mi
- Little America 40 mi
- Fort Bridger 40 mi
- Mountain View 45 mi
- Green River 47 mi
- Robertson 50 mi
Frequently asked questions
What is the ZIP code for Frontier, WY?
The ZIP code for Frontier, WY is 83121.
What county is Frontier, Wyoming in?
Frontier ZIP codes are in Lincoln County.