Boundary Atlas

Maineville, Ohio

Maineville is a village in Warren County, Ohio, with 1,405 residents in 2020. It is in Ohio's 1st congressional district. Its state senate district is State Senate District 7; its state house district is State House District 55.

1,405residents (2020 Census)
1.6 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Warren County100%

Congressional district

Congressional districtShare of residents
Ohio's 1st congressional district (OH-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-01)Greg Landsman (D)202-225-2216100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 7)Steve Wilson (R)100%
State Representative (State House District 55)Michelle Teska (R)100%

Elected in 2024 under OH's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 7100%

State house districtShare of residents
State House District 55100%

ZIP codes

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

Get this in your AI agent

Your agent can get Maineville'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:3946872")

Maineville 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.