ZIP code 58420: Buchanan, ND

ZIP code 58420 is in Buchanan (32% of residents), in Stutsman County, North Dakota. 68% 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 29 (74%) and State Senate District 12 (26%); its state house districts are State House District 29 (74%) and State House District 12 (26%).

274residents (2020 Census)

150.7 sq miland area

1cities and towns

1congressional district

2voting precincts

See it on the map All of North Dakota

City and county

City or town	Share of ZIP residents
Buchanan	32%

County	Share of ZIP residents
Stutsman County	100%

Town or county subdivision	Share of ZIP residents
Buchanan city	32%
Hidden township	18%
Ashland township	16%
Fried township	10%
Jim River Valley township	8.8%
Deer Lake township	6.2%
Plainview township	6.2%
Buchanan township	3.6%
Round Top township	land only
Windsor township	land only

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (ND-AL)	Julie Fedorchak (R)	202-225-2611	100%
U.S. Senator	John Hoeven (R)	202-224-2551 · contact form	statewide
U.S. Senator	Kevin Cramer (R)	202-224-2043 · contact form	statewide
State Senator (State Senate District 29)	Terry Wanzek (R)		74%
State Senator (State Senate District 12)	Cole Conley (R)		26%
State Representative (State House District 29)	Craig Headland (R)		74%
State Representative (State House District 29)	Don Vigesaa (R)		74%
State Representative (State House District 12)	Bernie Satrom (R)		26%
State Representative (State House District 12)	Mitch Ostlie (R)		26%

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

Buchanan laws: search for the Buchanan, North Dakota code of ordinances
Stutsman County website: http://www.co.stutsman.nd.us
Stutsman County laws: search for the Stutsman County, North Dakota code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 29	74%
State Senate District 12	26%

State house district	Share of ZIP residents
State House District 29	74%
State House District 12	26%

Voting precincts

2 voting precincts overlap ZIP 58420. 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:58420")

ZIP 58420 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.