Boundary Atlas

Mandan, North Dakota

Mandan is a city in Morton County, North Dakota, with 24,206 residents in 2020. It is in North Dakota's at-large congressional district. It spans 3 state senate and 3 state house districts.

24,206residents (2020 Census)
13.5 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Morton County100%

Congressional district

Congressional districtShare of 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 34)Justin Gerhardt (R)70%
State Senator (State Senate District 31)Don Schaible (R)24%
State Senator (State Senate District 33)Keith Boehm (R)5.6%
State Representative (State House District 34)Nathan Toman (R)70%
State Representative (State House District 34)Todd Porter (R)70%
State Representative (State House District 31)Dawson Holle (R)24%
State Representative (State House District 31)Karen Rohr (R)24%
State Representative (State House District 33)Anna Novak (R)5.6%
State Representative (State House District 33)Bill Tveit (R)5.6%

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 residents
State Senate District 3470%
State Senate District 3124%
State Senate District 335.6%

State house districtShare of residents
State House District 3470%
State House District 3124%
State House District 335.6%

ZIP codes

Percentages mark ZIPs only partly in Mandan: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Mandan's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3849900")

Mandan here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.