Rapid City, South Dakota
Rapid City is a city in Pennington County, South Dakota, with 74,620 residents in 2020. It is in South Dakota's at-large congressional district. It spans 4 state senate and 4 state house districts.
County
| County | Share of residents |
|---|---|
| Pennington County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| South Dakota's at-large congressional district (SD-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Jason Salamun | 605-394-4110 | citywide |
| U.S. Representative (SD-AL) | Dusty Johnson (R) | 202-225-2801 | 100% |
| U.S. Senator | John Thune (R) | 202-224-2321 · contact form | statewide |
| U.S. Senator | Mike Rounds (R) | 202-224-5842 · contact form | statewide |
| State Senator (State Senate District 32) | Helene Duhamel (R) | 36% | |
| State Senator (State Senate District 34) | Taffy Howard (R) | 31% | |
| State Senator (State Senate District 33) | Curt Voight (R) | 19% | |
| State Senator (State Senate District 35) | Greg Blanc (R) | 14% | |
| State Representative (State House District 32) | Nicole Uhre-Balk (Democratic) | 36% | |
| State Representative (State House District 32) | Steve Duffy (R) | 36% | |
| State Representative (State House District 34) | Heather Baxter (R) | 31% | |
| State Representative (State House District 34) | Mike Derby (R) | 31% | |
| State Representative (State House District 33) | Curt Massie (R) | 19% | |
| State Representative (State House District 33) | Phil Jensen (R) | 19% | |
| State Representative (State House District 35) | Tina Mulally (R) | 14% | |
| State Representative (State House District 35) | Tony Randolph (R) | 14% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Rapid City website: https://www.rcgov.org/
- Rapid City laws: search for the Rapid City, South Dakota code of ordinances
- Pennington County laws: search for the Pennington County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 32 | 36% |
| State Senate District 34 | 31% |
| State Senate District 33 | 19% |
| State Senate District 35 | 14% |
| State house district | Share of residents |
|---|---|
| State House District 32 | 36% |
| State House District 34 | 31% |
| State House District 33 | 19% |
| State House District 35 | 14% |
ZIP codes
Percentages mark ZIPs only partly in Rapid City: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Rapid City's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4652980")
Rapid City here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.