ZIP code 83121: Lincoln County, WY
ZIP code 83121 is in Lincoln County, Wyoming, outside any city or Census-designated place. It is in Wyoming's at-large congressional district. Its state senate district is State Senate District 14; its state house district is State House District 18.
See it on the mapAll of Wyoming
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Lincoln County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Kemmerer East CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Wyoming's at-large congressional district (WY-AL) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 18 | 100% |
Voting precincts
2 voting precincts overlap ZIP 83121. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:83121")
ZIP 83121 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.