Boundary Atlas

ZIP code 58343: Knox, ND

ZIP code 58343 is in Knox (30% of residents), in Benson County, North Dakota. 70% of its residents live outside city limits. It is in North Dakota's at-large congressional district. Its state senate district is State Senate District 14; its state house district is State House District 14.

73residents (2020 Census)
57.7 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of North Dakota

City and county

City or townShare of ZIP residents
Knox30%

CountyShare of ZIP residents
Benson County100%

Town or county subdivisionShare of ZIP residents
Iowa township30%
Knox city30%
Pleasant Lake township18%
Knox township14%
Twin Lake township8.2%

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 14)Jerry Klein (R)100%
State Representative (State House District 14)Jon Nelson (R)100%
State Representative (State House District 14)Robin Weisz (R)100%

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 14100%

State house districtShare of ZIP residents
State House District 14100%

Voting precincts

1 voting precinct overlap ZIP 58343. 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:58343")

ZIP 58343 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.