Boundary Atlas

Cincinnati, Arkansas

Cincinnati is a Census-designated place (an unincorporated community) in Washington County, Arkansas, with 306 residents in 2020. It is in Arkansas's 3rd congressional district. Its state senate district is State Senate District 35; its state house district is State House District 23.

306residents (2020 Census)
7.5 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Washington County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AR-03)Steve Womack (R)202-225-4301100%
U.S. SenatorJohn Boozman (R)202-224-4843 · contact formstatewide
U.S. SenatorTom Cotton (R)202-224-2353 · contact formstatewide
State Senator (State Senate District 35)Tyler Dees (R)501-682-6107100%
State Representative (State House District 23)Kendra Moore (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 residents
State Senate District 35100%

State house districtShare of residents
State House District 23100%

ZIP codes

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

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Your agent can get Cincinnati'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:0513960")

Cincinnati here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.