Boundary Atlas

ZIP code 58538: Fort Yates, ND

ZIP code 58538 is in Fort Yates (7.7% of residents) and Cannon Ball (3.9%), in Sioux County, North Dakota. 88% 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 31; its state house district is State House District 31.

2,287residents (2020 Census)
162.3 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of North Dakota

City and county

City or townShare of ZIP residents
Fort Yates7.7%
Cannon Ball3.9%

CountyShare of ZIP residents
Sioux County100%

Town or county subdivisionShare of ZIP residents
Fort Yates UT85%
Fort Yates city7.7%
North Sioux UT7.6%

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 31)Don Schaible (R)100%
State Representative (State House District 31)Dawson Holle (R)100%
State Representative (State House District 31)Karen Rohr (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 31100%

State house districtShare of ZIP residents
State House District 31100%

Voting precincts

3 voting precincts overlap ZIP 58538. 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:58538")

ZIP 58538 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.