Boundary Atlas

ZIP code 57649: Strool-Plateau, SD

ZIP code 57649 is in Prairie City (11% of residents), in Perkins County (88%) and Harding County (12%), South Dakota. 89% of its residents live outside city limits. It is in South Dakota's at-large congressional district. Its state senate district is State Senate District 28; its state house districts are State House District 28A (77%) and State House District 28B (23%).

224residents (2020 Census)
536.9 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Prairie City11%

CountyShare of ZIP residents
Perkins County88%
Harding County12%

Town or county subdivisionShare of ZIP residents
Strool-Plateau township36%
North Harding UT12%
Antelope township11%
Wells township8.5%
South Perkins UT6.2%
Wilson township5.4%
Central Perkins UT4.9%
Maltby township4.9%
Vail township4.0%
Glendo township3.6%
White Hill UT1.8%
Sidney township1.3%
South Harding UTland only
Beck-Highland townshipland only
Duell townshipland only
Scotch Cap townshipland only

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
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 28)Sam Marty (R)100%
State Representative (State House District 28A)Jana Hunt (R)77%
State Representative (State House District 28B)Travis Ismay (R)23%

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 28100%

State house districtShare of ZIP residents
State House District 28A77%
State House District 28B23%

Voting precincts

6 voting precincts overlap ZIP 57649. Map them, with each precinct's share of the ZIP's residents.

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ZIP 57649 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.