Boundary Atlas

De Soto, Iowa

De Soto is a city in Dallas County, Iowa, with 920 residents in 2020. It is in Iowa's 3rd congressional district. It spans 2 state senate and 2 state house districts.

920residents (2020 Census)
1.9 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Dallas County100%

Congressional district

Congressional districtShare of residents
Iowa's 3rd congressional district (IA-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-03)Zachary Nunn (R)202-225-5476100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 12)Amy Sinclair (R)99%
State Senator (State Senate District 14)Sarah Garriott (Democratic)0.5%
State Representative (State House District 23)Bubba Sorensen (R)99%
State Representative (State House District 28)David Young (R)0.5%

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 1299%
State Senate District 140.5%

State house districtShare of residents
State House District 2399%
State House District 280.5%

ZIP codes

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

Get this in your AI agent

Your agent can get De Soto'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:1921045")

De Soto 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.