Boundary Atlas

ZIP code 58104: Fargo, ND

ZIP code 58104 is in Fargo (98% of residents), in Cass County, North Dakota. It is in North Dakota's at-large congressional district. Its state senate districts are State Senate District 27 (27%), State Senate District 46 (26%), State Senate District 41 (22%), State Senate District 10 (19%), State Senate District 16 (3.5%) and State Senate District 22 (2.4%); its state house districts are State House District 27 (27%), State House District 46 (26%), State House District 41 (22%), State House District 10 (19%), State House District 16 (3.5%) and State House District 22 (2.4%).

48,150residents (2020 Census)
28.0 sq miland area
4cities and towns
1congressional district
12voting precincts

See it on the mapAll of North Dakota

City and county

City or townShare of ZIP residents
Fargo98%
Frontier0.4%
Briarwood0.1%
Prairie Rose0.1%

CountyShare of ZIP residents
Cass County100%

Town or county subdivisionShare of ZIP residents
Fargo city98%
Stanley township1.3%
Frontier city0.4%
Briarwood city0.1%
Prairie Rose city0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorTim Mahoney98%
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

Plus 18 state legislators across 12 districts. Look up an address for the exact ones.

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2727%
State Senate District 4626%
State Senate District 4122%
State Senate District 1019%
State Senate District 163.5%
State Senate District 222.4%

State house districtShare of ZIP residents
State House District 2727%
State House District 4626%
State House District 4122%
State House District 1019%
State House District 163.5%
State House District 222.4%

Voting precincts

12 voting precincts overlap ZIP 58104. 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:58104")

ZIP 58104 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.