ZIP code 57105: Sioux Falls, SD
ZIP code 57105 is in Sioux Falls, in Minnehaha County, South Dakota. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 12 (45%), State Senate District 13 (30%) and State Senate District 10 (25%); its state house districts are State House District 12 (45%), State House District 13 (30%) and State House District 10 (25%).
See it on the mapAll of South Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Sioux Falls | 100% |
| County | Share of ZIP residents |
|---|---|
| Minnehaha County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Sioux Falls city | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| South Dakota's at-large congressional district (SD-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| mayor | Paul Ten Haken | 100% | |
| 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 12) | Arch Beal (R) | 45% | |
| State Senator (State Senate District 13) | Sue Peterson (R) | 30% | |
| State Senator (State Senate District 10) | Liz Larson (Democratic) | 25% | |
| State Representative (State House District 12) | Amber Arlint (R) | 45% | |
| State Representative (State House District 12) | Greg Jamison (R) | 45% | |
| State Representative (State House District 13) | Jack Kolbeck (R) | 30% | |
| State Representative (State House District 13) | John Hughes (R) | 30% | |
| State Representative (State House District 10) | Bobbi Andera (R) | 25% | |
| State Representative (State House District 10) | Erin Healy (Democratic) | 25% |
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
- Sioux Falls website: https://www.siouxfalls.gov
- Sioux Falls laws: search for the Sioux Falls, South Dakota code of ordinances
- Minnehaha County website: http://www.minnehahacounty.org
- Minnehaha County laws: search for the Minnehaha County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 45% |
| State Senate District 13 | 30% |
| State Senate District 10 | 25% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 12 | 45% |
| State House District 13 | 30% |
| State House District 10 | 25% |
Voting precincts
13 voting precincts overlap ZIP 57105. 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:57105")
ZIP 57105 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.