Boundary Atlas

Barnes City, Iowa

Barnes City is a city in Mahaska County (89% of residents) and Poweshiek County (11%), Iowa, with 156 residents in 2020. It spans 2 congressional districts: IA-01 (89%) and IA-02 (11%). It spans 2 state senate and 2 state house districts.

156residents (2020 Census)
0.6 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Mahaska County89%
Poweshiek County11%

Congressional districts

Congressional districtShare of residents
Iowa's 1st congressional district (IA-01)89%
Iowa's 2nd congressional district (IA-02)11%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-657689%
U.S. Representative (IA-02)Ashley Hinson (R)202-225-291111%
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 44)Adrian Dickey (R)89%
State Senator (State Senate District 27)Annette Sweeney (R)11%
State Representative (State House District 88)Helena Hayes (R)89%
State Representative (State House District 53)Dean Fisher (R)11%

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 4489%
State Senate District 2711%

State house districtShare of residents
State House District 8889%
State House District 5311%

ZIP codes

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

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Your agent can get Barnes City'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:

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Barnes City 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.