ZIP code 58042: Harwood, ND

ZIP code 58042 is in Harwood (57% of residents) and Brooktree Park (5.5%), in Cass County, North Dakota. 38% 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 45 (89%) and State Senate District 22 (11%); its state house districts are State House District 45 (89%) and State House District 22 (11%).

1,395residents (2020 Census)

43.2 sq miland area

2cities 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
Harwood	57%
Brooktree Park	5.5%

County	Share of ZIP residents
Cass County	100%

Town or county subdivision	Share of ZIP residents
Harwood city	57%
Harwood township	16%
Reed township	15%
Raymond township	11%
Berlin township	1.2%
Harmony township	0.1%

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 45)	Ron Sorvaag (R)		89%
State Senator (State Senate District 22)	Mark Weber (R)		11%
State Representative (State House District 45)	Carrie McLeod (R)		89%
State Representative (State House District 45)	Scott Wagner (R)		89%
State Representative (State House District 22)	Brandy Pyle (R)		11%
State Representative (State House District 22)	Jonathan Warrey (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

Harwood website: http://www.cityofharwood.com/
Harwood laws: search for the Harwood, North Dakota code of ordinances
Brooktree Park laws: search for the Brooktree Park, North Dakota code of ordinances
Cass County website: https://www.co.cass.nd.us
Cass County laws: search for the Cass County, North Dakota code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 45	89%
State Senate District 22	11%

State house district	Share of ZIP residents
State House District 45	89%
State House District 22	11%

Voting precincts

2 voting precincts overlap ZIP 58042. 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:58042")

ZIP 58042 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.