Boundary Atlas

ZIP code 57383: White Lake, SD

ZIP code 57383 is in White Lake (54% of residents), in Aurora County (99%) and Brule County (1.1%), South Dakota. 46% 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 21 (99%) and State Senate District 26 (1.1%); its state house districts are State House District 21 (99%) and State House District 26B (1.1%).

729residents (2020 Census)
253.4 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
White Lake54%

CountyShare of ZIP residents
Aurora County99%
Brule County1.1%

Town or county subdivisionShare of ZIP residents
White Lake city54%
White Lake township12%
Gales township6.2%
Eureka township5.6%
Lake township5.5%
Patten township5.2%
Washington township4.8%
Crystal Lake township3.2%
Cooper township2.1%
Willow Lake township0.8%
Pleasant Valley township0.7%
Plainfield township0.3%
Center townshipland only
Wilbur 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 21)MyKala Voita (R)99%
State Senator (State Senate District 26)Tamara Grove (R)1.1%
State Representative (State House District 21)Jim Halverson (R)99%
State Representative (State House District 21)Marty Overweg (R)99%
State Representative (State House District 26B)Rebecca Reimer (R)1.1%

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 2199%
State Senate District 261.1%

State house districtShare of ZIP residents
State House District 2199%
State House District 26B1.1%

Voting precincts

4 voting precincts overlap ZIP 57383. Map them, with each precinct's share of the ZIP's residents.

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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:

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ZIP 57383 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.