Boundary Atlas

ZIP code 57702: Rapid City, SD

ZIP code 57702 is in Rapid City (73% of residents), Colonial Pine Hills (5.7%) and Johnson Siding (1.8%), in Pennington County (98%) and Meade County (1.8%), South Dakota. 20% of its residents live outside city limits. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 34 (67%), State Senate District 33 (25%), State Senate District 30 (6.2%) and State Senate District 29 (1.3%); its state house districts are State House District 34 (67%), State House District 33 (25%), State House District 30 (6.2%) and State House District 29 (1.3%).

33,162residents (2020 Census)
285.8 sq miland area
5cities and towns
1congressional district
22voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Rapid City73%
Colonial Pine Hills5.7%
Johnson Siding1.8%
Blackhawk0.2%
Summerset<0.1%

CountyShare of ZIP residents
Pennington County98%
Meade County1.8%

Town or county subdivisionShare of ZIP residents
Rapid City city73%
Mount Rushmore UT13%
Central Pennington UT12%
Southwest Meade UT1.7%
West Pennington UT1.1%
Summerset city<0.1%

Congressional district

Congressional districtShare of ZIP residents
South Dakota's at-large congressional district (SD-AL)100%

Elected officials

OfficeMemberContactShare of residents
MayorJason Salamun605-394-411073%
U.S. Representative (SD-AL)Dusty Johnson (R)202-225-2801100%
U.S. SenatorJohn Thune (R)202-224-2321 · contact formstatewide
U.S. SenatorMike Rounds (R)202-224-5842 · contact formstatewide
State Senator (State Senate District 34)Taffy Howard (R)67%
State Senator (State Senate District 33)Curt Voight (R)25%
State Senator (State Senate District 30)Amber Hulse (R)6.2%
State Senator (State Senate District 29)John Carley (R)1.3%
State Representative (State House District 34)Heather Baxter (R)67%
State Representative (State House District 34)Mike Derby (R)67%
State Representative (State House District 33)Curt Massie (R)25%
State Representative (State House District 33)Phil Jensen (R)25%
State Representative (State House District 30)Tim Goodwin (R)6.2%
State Representative (State House District 30)Trish Ladner (R)6.2%
State Representative (State House District 29)Kathy Rice (R)1.3%
State Representative (State House District 29)Terri Jorgenson (R)1.3%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3467%
State Senate District 3325%
State Senate District 306.2%
State Senate District 291.3%

State house districtShare of ZIP residents
State House District 3467%
State House District 3325%
State House District 306.2%
State House District 291.3%

Voting precincts

22 voting precincts overlap ZIP 57702. 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:57702")

ZIP 57702 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.