Boundary Atlas

ZIP code 58634: McKenzie County, ND

ZIP code 58634 is in McKenzie County (94%) and Billings County (5.7%), North Dakota, outside any city or Census-designated place. It is in North Dakota's at-large congressional district. Its state senate districts are State Senate District 26 (94%) and State Senate District 39 (5.7%); its state house districts are State House District 26 (94%) and State House District 39 (5.7%).

316residents (2020 Census)
375.4 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of North Dakota

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
McKenzie County94%
Billings County5.7%

Town or county subdivisionShare of ZIP residents
Southeast McKenzie UT94%
North Billings UT5.7%

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 26)Dale Patten (R)94%
State Senator (State Senate District 39)Greg Kessel (R)5.7%
State Representative (State House District 26)Kelby Timmons (R)94%
State Representative (State House District 26)Roger Maki (R)94%
State Representative (State House District 39)Keith Kempenich (R)5.7%
State Representative (State House District 39)Mike Schatz (R)5.7%

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 2694%
State Senate District 395.7%

State house districtShare of ZIP residents
State House District 2694%
State House District 395.7%

Voting precincts

2 voting precincts overlap ZIP 58634. 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:58634")

ZIP 58634 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.