Big Horn County, Wyoming
What we have for Big Horn County today, and what is coming.
Basics
- County code (FIPS): 56003
- Land area: 3,137 square miles
- Population: 11,521
Federal money spent here
Fiscal year 2026: $99.3 million in federal contracts, grants, loans and other awards for work done in Big Horn County.
Who represents Big Horn County
U.S. Senate (whole state): John Barrasso (Republican), Cynthia M. Lummis (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District (at Large) | Harriet M. Hageman (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 19 | Dan Laursen (Republican) | 57.4% |
| State Senate District 20 | Ed Cooper (Republican) | 42.6% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 26 | Dalton Banks (Republican) | 57.4% |
| State House District 27 | Martha Lawley (Republican) | 24.6% |
| State House District 28 | John Winter (Republican) | 18% |
Matched by district number using the U.S. Census Bureau 2020 county–district relationship files (land area overlap; districts may have been redrawn since). Your exact district depends on your address: U.S. House · state legislators.
County government
Find the official county website and contacts in the USA.gov local government directory or the National Association of Counties explorer.
Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.