ZIP code 55912: Austin, MN
ZIP code 55912 is in Austin (88% of residents), in Mower County (98%) and Freeborn County (1.8%), Minnesota. 12% of its residents live outside city limits. It is in Minnesota's 1st congressional district. Its state senate district is State Senate District 23; its state house district is State House District 23B.
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Austin | 88% |
| Mapleview | 0.5% |
| Lansing | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Mower County | 98% |
| Freeborn County | 1.8% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Austin city | 88% |
| Austin township | 3.0% |
| Lansing township | 2.7% |
| Red Rock township | 1.7% |
| Moscow township | 1.0% |
| Windom township | 1.0% |
| Udolpho township | 0.5% |
| Lyle township | 0.5% |
| Mapleview city | 0.5% |
| Newry township | 0.4% |
| Oakland township | 0.3% |
| Waltham township | 0.1% |
| Dexter township | <0.1% |
| Nevada township | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 1st congressional district (MN-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-01) | Brad Finstad (R) | 202-225-2472 | 100% |
| U.S. Senator | Amy Klobuchar (D) | 202-224-3244 · contact form | statewide |
| U.S. Senator | Tina Smith (D) | 202-224-5641 · contact form | statewide |
| State Senator (State Senate District 23) | Gene Dornink (R) | 100% | |
| State Representative (State House District 23B) | Patty Mueller (R) | 100% |
Elected under MN's previous legislative map; the district's lines changed for 2026.
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
- Austin website: http://www.ci.austin.mn.us/
- Austin laws: search for the Austin, Minnesota code of ordinances
- Mower County website: http://www.co.mower.mn.us
- Mower County laws: search for the Mower County, Minnesota code of ordinances
- Freeborn County website: http://www.co.freeborn.mn.us
- Freeborn County laws: search for the Freeborn County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 23 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 23B | 100% |
Voting precincts
19 voting precincts overlap ZIP 55912. 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:55912")
ZIP 55912 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.