Boundary Atlas

ZIP code 58237: Grafton, ND

ZIP code 58237 is in Grafton (79% of residents), in Walsh County, North Dakota. 21% 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 19 (97%) and State Senate District 20 (3.4%); its state house districts are State House District 19 (97%) and State House District 20 (3.4%).

5,269residents (2020 Census)
250.3 sq miland area
3cities and towns
1congressional district
2voting precincts

See it on the mapAll of North Dakota

City and county

City or townShare of ZIP residents
Grafton79%
Auburn0.6%
Nash0.2%

CountyShare of ZIP residents
Walsh County100%

Town or county subdivisionShare of ZIP residents
Grafton city79%
Grafton township4.9%
Oakwood township3.8%
Farmington township2.7%
Fertile township2.3%
Walsh Centre township2.2%
Acton township1.5%
Martin township1.3%
Prairie Centre township1.2%
Glenwood township0.5%
Harriston township0.2%
Pulaski township0.2%

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 19)Janne Myrdal (R)97%
State Senator (State Senate District 20)Randy Lemm (R)3.4%
State Representative (State House District 19)Dave Monson (R)97%
State Representative (State House District 19)Karen Anderson (R)97%
State Representative (State House District 20)Dave Rustebakke (R)3.4%
State Representative (State House District 20)Mike Beltz (R)3.4%

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 1997%
State Senate District 203.4%

State house districtShare of ZIP residents
State House District 1997%
State House District 203.4%

Voting precincts

2 voting precincts overlap ZIP 58237. Map them, with each precinct's share of the ZIP's residents.

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ZIP 58237 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.