Middletown, Ohio
Middletown is a city in Butler County (93% of residents) and Warren County (7.4%), Ohio, with 50,994 residents in 2020. It spans 2 congressional districts: OH-10 (93%) and OH-01 (7.4%). It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Butler County | 93% |
| Warren County | 7.4% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Ohio's 10th congressional district (OH-10) | 93% |
| Ohio's 1st congressional district (OH-01) | 7.4% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OH-10) | Michael R. Turner (R) | 202-225-6465 | 93% |
| U.S. Representative (OH-01) | Greg Landsman (D) | 202-225-2216 | 7.4% |
| U.S. Senator | Bernie Moreno (R) | 202-224-2315 | statewide |
| U.S. Senator | Jon Husted (R) | 202-224-3353 | statewide |
| State Senator (State Senate District 4) | George Lang (R) | 93% | |
| State Senator (State Senate District 7) | Steve Wilson (R) | 7.4% | |
| State Representative (State House District 46) | Thomas Hall (R) | 93% | |
| State Representative (State House District 55) | Michelle Teska (R) | 7.4% |
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
- Middletown website: https://cityofmiddletown.org
- Middletown laws: search for the Middletown, Ohio code of ordinances
- Butler County website: https://bcohio.gov
- Butler County laws: search for the Butler County, Ohio code of ordinances
- Warren County website: https://co.warren.oh.us
- Warren County laws: search for the Warren County, Ohio code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 4 | 93% |
| State Senate District 7 | 7.4% |
| State house district | Share of residents |
|---|---|
| State House District 46 | 93% |
| State House District 55 | 7.4% |
ZIP codes
Percentages mark ZIPs only partly in Middletown: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Middletown'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:3949840")
Middletown 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.