ZIP code 56701: Thief River Falls, MN
ZIP code 56701 is in Thief River Falls (68% of residents), in Pennington County (96%), Marshall County (3.4%) and Polk County (0.1%), Minnesota. 32% of its residents live outside city limits. It is in Minnesota's 7th congressional district. Its state senate district is State Senate District 1; its state house districts are State House District 1A (100%) and State House District 1B (0.1%).
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Thief River Falls | 68% |
| County | Share of ZIP residents |
|---|---|
| Pennington County | 96% |
| Marshall County | 3.4% |
| Polk County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Thief River Falls city | 68% |
| Rocksbury township | 8.5% |
| North township | 5.9% |
| Smiley township | 4.8% |
| Norden township | 2.9% |
| Sanders township | 2.3% |
| Excel township | 2.2% |
| Silverton township | 1.3% |
| Numedal township | 0.8% |
| Agder township | 0.7% |
| New Solum township | 0.4% |
| Bray township | 0.4% |
| Wyandotte township | 0.4% |
| Kratka township | 0.4% |
| Black River township | 0.1% |
| Helgeland township | 0.1% |
| Mayfield township | 0.1% |
| Polk Centre township | <0.1% |
| River Falls township | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Minnesota's 7th congressional district (MN-07) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MN-07) | Michelle Fischbach (R) | 202-225-2165 | 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 1) | Mark Johnson (R) | 100% | |
| State Representative (State House District 1A) | John Burkel (R) | 100% | |
| State Representative (State House District 1B) | Steve Gander (R) | 218-773-3447 | 0.1% |
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
- Thief River Falls website: http://www.citytrf.net/
- Thief River Falls laws: search for the Thief River Falls, Minnesota code of ordinances
- Pennington County website: http://co.pennington.mn.us
- Pennington County laws: search for the Pennington County, Minnesota code of ordinances
- Marshall County website: http://www.co.marshall.mn.us
- Marshall County laws: search for the Marshall County, Minnesota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 1A | 100% |
| State House District 1B | 0.1% |
Voting precincts
26 voting precincts overlap ZIP 56701. 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:56701")
ZIP 56701 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.