ZIP code 82640: Johnson County, WY
ZIP code 82640 is in Johnson 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 22; its state house district is State House District 40.
See it on the mapAll of Wyoming
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Johnson County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Kaycee CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Wyoming's at-large congressional district (WY-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WY-AL) | Harriet M. Hageman (R) | 202-225-2311 | 100% |
| U.S. Senator | Cynthia M. Lummis (R) | 202-224-3424 · contact form | statewide |
| U.S. Senator | John Barrasso (R) | 202-224-6441 · contact form | statewide |
| State Senator (State Senate District 22) | Barry Crago (R) | 307-267-9789 | 100% |
| State Representative (State House District 40) | Marilyn Connolly (R) | 307-217-0345 | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Johnson County website: http://www.johnsoncountywyoming.org
- Johnson County laws: search for the Johnson County, Wyoming code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 22 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 40 | 100% |
Voting precincts
1 voting precinct overlap ZIP 82640. 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:82640")
ZIP 82640 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.