Ohio's 10th congressional district (OH-10)
Ohio's 10th congressional district (OH-10) covers parts or all of Greene County, Montgomery County and Butler County, and 65 ZIP codes (39 wholly inside it). Its 2020 population was 786,629. This is the map in force for the November 3, 2026 election.
Who represents OH-10
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (OH-10) | Michael R. Turner (R) | 202-225-6465 |
| U.S. Senator | Bernie Moreno (R) | 202-224-2315 |
| U.S. Senator | Jon Husted (R) | 202-224-3353 |
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: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in OH-10 |
|---|---|
| Greene County | 100% |
| Montgomery County | 100% |
| Butler County | 21% |
ZIP codes
Percentages mark ZIPs only partly in OH-10: the share of that ZIP's residents inside it.
- 43153 (0.9%)
- 45005 (0.8%)
- 45011 (1.3%)
- 45042 (93%)
- 45044 (61%)
- 45050 (59%)
- 45066 (4.5%)
- 45067 (92%)
- 45068 (2.1%)
- 45169 (2.3%)
- 45301
- 45305
- 45307
- 45309 (99%)
- 45314 (99%)
- 45315
- 45316 (69%)
- 45322 (98%)
- 45324 (96%)
- 45325
- 45327 (99%)
- 45335 (97%)
- 45342 (100%)
- 45344 (0.1%)
- 45345
- 45354
- 45368 (1.3%)
- 45370
- 45371 (0.5%)
- 45377
- 45378 (16%)
- 45381 (5.2%)
- 45384
- 45385
- 45387 (96%)
- 45402
- 45403
- 45404
- 45405
- 45406
- 45409
- 45410
- 45414
- 45415
- 45416
- 45417
- 45419
- 45420
- 45423
- 45424 (99%)
- 45426
- 45428
- 45429
- 45430
- 45431
- 45432
- 45433
- 45434
- 45435
- 45439
- 45440
- 45449
- 45458 (89%)
- 45459
- 45469
Towns
Bath township, Beavercreek township, Bellbrook city, Butler township, Caesarscreek township, Cedarville township, Clay township, Clayton city, Dayton city, Dayton city, Englewood city, German township, Harrison township, Huber Heights city, Jackson township, Jefferson township, Jefferson township, Kettering city, Kettering city, Madison township, Miami township, Miami township, Middletown city, Moraine city, New Jasper township, Oakwood city, Perry township, Riverside city, Ross township, Silvercreek township, Spring Valley township, Sugarcreek township, Trenton city, Trotwood city, Union City township, Vandalia city, Washington township, Wayne township, West Carrollton city and Xenia city and others.
Get this in your AI agent
Your agent can draw every precinct in OH-10, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:3910", children_level="precinct", include_districts=True)