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Pennington County, South Dakota
What we have for Pennington County today, and what is coming.
Basics
- County code (FIPS): 46103
- Land area: 2,777 square miles
- Population: 109,222
Federal money spent here
Fiscal year 2026: $1.1 billion in federal contracts, grants, loans and other awards for work done in Pennington County.
Who represents Pennington County
U.S. Senate (whole state): Mike Rounds (Republican), John Thune (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District (at Large) | Dusty Johnson (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 27 | Red Dawn Foster (Democratic) | 64% |
| State Senate District 30 | Amber Hulse (Republican) | 27.8% |
| State Senate District 33 | Curt Voight (Republican) | 4.9% |
| State Senate District 35 | Greg Blanc (Republican) | 1.6% |
| State Senate District 34 | Taffy Howard (Republican) | 1.3% |
| State Senate District 32 | Helene Duhamel (Republican) | 0.3% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 27 | Liz May (Republican), Peri Pourier (Republican) | 64% |
| State House District 30 | Tim Goodwin (Republican), Trish Ladner (Republican) | 27.8% |
| State House District 33 | Curt Massie (Republican), Phil Jensen (Republican) | 4.9% |
| State House District 35 | Tina Mulally (Republican), Tony Randolph (Republican) | 1.6% |
| State House District 34 | Heather Baxter (Republican), Mike Derby (Republican) | 1.3% |
| State House District 32 | Nicole Uhre-Balk (Democratic), Steve Duffy (Republican) | 0.3% |
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.