ZIP code 56721: East Grand Forks, MN
ZIP code 56721 is in East Grand Forks (87% of residents), in Polk County, Minnesota. 13% 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 district is State House District 1B.
See it on the mapAll of Minnesota
City and county
| City or town | Share of ZIP residents |
|---|---|
| East Grand Forks | 87% |
| County | Share of ZIP residents |
|---|---|
| Polk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| East Grand Forks city | 87% |
| Huntsville township | 4.2% |
| Grand Forks township | 1.8% |
| Sullivan township | 1.6% |
| Esther township | 1.3% |
| Rhinehart township | 1.3% |
| Bygland township | 1.1% |
| Northland township | 1.1% |
| Nesbit township | 0.6% |
| Keystone township | 0.4% |
| Sandsville township | 0.1% |
| Tabor township | <0.1% |
| Higdem township | land only |
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 1B) | Steve Gander (R) | 218-773-3447 | 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
- East Grand Forks website: http://www.egf.mn/
- East Grand Forks laws: search for the East Grand Forks, Minnesota code of ordinances
- Polk County website: http://www.co.polk.mn.us
- Polk County laws: search for the Polk 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 1B | 100% |
Voting precincts
17 voting precincts overlap ZIP 56721. 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:56721")
ZIP 56721 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.