ZIP code 57106: Sioux Falls, SD
ZIP code 57106 is in Sioux Falls (98% of residents), in Minnehaha County (87%) and Lincoln County (13%), South Dakota. It is in South Dakota's at-large congressional district. Its state senate districts are State Senate District 11 (54%), State Senate District 9 (23%), State Senate District 6 (13%), State Senate District 12 (8.4%) and State Senate District 15 (1.7%); its state house districts are State House District 11 (54%), State House District 9 (23%), State House District 6 (13%), State House District 12 (8.4%) and State House District 15 (1.7%).
See it on the mapAll of South Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Sioux Falls | 98% |
| County | Share of ZIP residents |
|---|---|
| Minnehaha County | 87% |
| Lincoln County | 13% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Sioux Falls city | 86% |
| Sioux Falls city | 13% |
| Wayne township | 1.1% |
| Delapre township | 0.6% |
| Wall Lake township | 0.2% |
| Tea city | land only |
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 | 98% | |
| 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 |
Plus 15 state legislators across 10 districts. Look up an address for the exact ones.
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
- Lincoln County website: http://lincolncountysd.org
- Lincoln County laws: search for the Lincoln County, South Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 11 | 54% |
| State Senate District 9 | 23% |
| State Senate District 6 | 13% |
| State Senate District 12 | 8.4% |
| State Senate District 15 | 1.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 11 | 54% |
| State House District 9 | 23% |
| State House District 6 | 13% |
| State House District 12 | 8.4% |
| State House District 15 | 1.7% |
Voting precincts
23 voting precincts overlap ZIP 57106. 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:57106")
ZIP 57106 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.