Boundary Atlas

ZIP code 57108: Sioux Falls, SD

ZIP code 57108 is in Sioux Falls (95% of residents), in Lincoln County (99%) and Minnehaha County (0.9%), South Dakota. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 13 (55%), State Senate District 12 (35%), State Senate District 6 (9.9%) and State Senate District 14 (<0.1%); its state house districts are State House District 13 (55%), State House District 12 (35%), State House District 6 (9.9%) and State House District 14 (<0.1%).

31,953residents (2020 Census)
30.4 sq miland area
2cities and towns
1congressional district
15voting precincts

See it on the mapAll of South Dakota

City and county

City or townShare of ZIP residents
Sioux Falls95%
Shindler0.6%

CountyShare of ZIP residents
Lincoln County99%
Minnehaha County0.9%

Town or county subdivisionShare of ZIP residents
Sioux Falls city94%
Springdale township3.0%
Delapre township1.7%
Sioux Falls city0.9%
Harrisburg 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
mayorPaul Ten Haken95%
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 13)Sue Peterson (R)55%
State Senator (State Senate District 12)Arch Beal (R)35%
State Senator (State Senate District 6)Ernie Otten (R)9.9%
State Senator (State Senate District 14)Larry Zikmund (R)<0.1%
State Representative (State House District 13)Jack Kolbeck (R)55%
State Representative (State House District 13)John Hughes (R)55%
State Representative (State House District 12)Amber Arlint (R)35%
State Representative (State House District 12)Greg Jamison (R)35%
State Representative (State House District 6)Aaron Aylward (R)9.9%
State Representative (State House District 6)Tim Czmowski (R)9.9%
State Representative (State House District 14)Taylor Rehfeldt (R)<0.1%
State Representative (State House District 14)Tony Kayser (R)<0.1%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1355%
State Senate District 1235%
State Senate District 69.9%
State Senate District 14<0.1%

State house districtShare of ZIP residents
State House District 1355%
State House District 1235%
State House District 69.9%
State House District 14<0.1%

Voting precincts

15 voting precincts overlap ZIP 57108. 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:

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ZIP 57108 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.