Boundary Atlas

ZIP code 82845: Sheridan County, WY

ZIP code 82845 is in Sheridan 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 30.

84residents (2020 Census)
87.3 sq miland area
0cities and towns
1congressional district
1voting precincts

See it on the mapAll of Wyoming

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Sheridan County100%

Town or county subdivisionShare of ZIP residents
Sheridan CCD100%

Congressional district

Congressional districtShare of ZIP residents
Wyoming's at-large congressional district (WY-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WY-AL)Harriet M. Hageman (R)202-225-2311100%
U.S. SenatorCynthia M. Lummis (R)202-224-3424 · contact formstatewide
U.S. SenatorJohn Barrasso (R)202-224-6441 · contact formstatewide
State Senator (State Senate District 22)Barry Crago (R)307-267-9789100%
State Representative (State House District 30)Tom Kelly (R)307-461-9304100%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 22100%

State house districtShare of ZIP residents
State House District 30100%

Voting precincts

1 voting precinct overlap ZIP 82845. 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:82845")

ZIP 82845 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.