ZIP code 55923: Chatfield, MN
ZIP code 55923 is in Chatfield (64% of residents), in Fillmore County (57%), Olmsted County (41%) and Winona County (1.3%), Minnesota. 36% of its residents live outside city limits. It is in Minnesota's 1st congressional district. Its state senate districts are State Senate District 26 (57%) and State Senate District 20 (43%); its state house districts are State House District 26B (57%) and State House District 20B (43%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Chatfield | 64% |
| County | Share of ZIP residents |
|---|---|
| Fillmore County | 57% |
| Olmsted County | 41% |
| Winona County | 1.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Chatfield city | 39% |
| Chatfield city | 25% |
| Orion township | 11% |
| Chatfield township | 8.6% |
| Elmira township | 6.0% |
| Jordan township | 4.8% |
| Pilot Mound township | 4.4% |
| Saratoga township | 1.3% |
| Sumner township | 0.6% |
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 26) | Jeremy Miller (R) | 57% | |
| State Senator (State Senate District 20) | Steve Drazkowski (R) | 43% | |
| State Representative (State House District 26B) | Greg Davids (R) | 57% | |
| State Representative (State House District 20B) | Steve Jacob (R) | 43% |
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
- Chatfield laws: search for the Chatfield, Minnesota code of ordinances
- Fillmore County website: http://www.co.fillmore.mn.us
- Fillmore County laws: search for the Fillmore County, Minnesota code of ordinances
- Olmsted County website: http://www.co.olmsted.mn.us
- Olmsted County laws: search for the Olmsted County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 26 | 57% |
| State Senate District 20 | 43% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 26B | 57% |
| State House District 20B | 43% |
Voting precincts
9 voting precincts overlap ZIP 55923. 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:55923")
ZIP 55923 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.