Boundary Atlas

ZIP code 58266: Niagara, ND

ZIP code 58266 is in Niagara (24% of residents), in Grand Forks County (89%) and Nelson County (11%), North Dakota. 76% of its residents live outside city limits. It is in North Dakota's at-large congressional district. Its state senate districts are State Senate District 20 (89%) and State Senate District 29 (11%); its state house districts are State House District 20 (89%) and State House District 29 (11%).

193residents (2020 Census)
117.6 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of North Dakota

City and county

City or townShare of ZIP residents
Niagara24%

CountyShare of ZIP residents
Grand Forks County89%
Nelson County11%

Town or county subdivisionShare of ZIP residents
Plymouth township30%
Niagara city24%
Niagara township20%
Petersburg township9.3%
Moraine township7.8%
Elkmount township5.7%
Adler township2.1%
Agnes township1.0%
Inkster township1.0%

Congressional district

Congressional districtShare of ZIP residents
North Dakota's at-large congressional district (ND-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ND-AL)Julie Fedorchak (R)202-225-2611100%
U.S. SenatorJohn Hoeven (R)202-224-2551 · contact formstatewide
U.S. SenatorKevin Cramer (R)202-224-2043 · contact formstatewide
State Senator (State Senate District 20)Randy Lemm (R)89%
State Senator (State Senate District 29)Terry Wanzek (R)11%
State Representative (State House District 20)Dave Rustebakke (R)89%
State Representative (State House District 20)Mike Beltz (R)89%
State Representative (State House District 29)Craig Headland (R)11%
State Representative (State House District 29)Don Vigesaa (R)11%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2089%
State Senate District 2911%

State house districtShare of ZIP residents
State House District 2089%
State House District 2911%

Voting precincts

3 voting precincts overlap ZIP 58266. 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:58266")

ZIP 58266 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.