ZIP code 45317: Brown, OH
ZIP code 45317 is in Rosewood (4.6% of residents), in Miami County (50%), Champaign County (40%) and Shelby County (9.6%), Ohio. 95% of its residents live outside city limits. It is in Ohio's 4th congressional district (50%) and Ohio's 15th congressional district (50%). Its state senate districts are State Senate District 12 (50%) and State Senate District 5 (50%); its state house districts are State House District 85 (50%) and State House District 80 (50%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Rosewood | 4.6% |
| County | Share of ZIP residents |
|---|---|
| Miami County | 50% |
| Champaign County | 40% |
| Shelby County | 9.6% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Brown township | 42% |
| Adams township | 30% |
| Green township | 9.6% |
| Johnson township | 9.4% |
| Lostcreek township | 7.8% |
| Jackson township | 1.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 4th congressional district (OH-04) | 50% |
| Ohio's 15th congressional district (OH-15) | 50% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OH-04) | Jim Jordan (R) | 202-225-2676 | 50% |
| U.S. Representative (OH-15) | Mike Carey (R) | 202-225-2015 | 50% |
| 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 12) | Susan Manchester (R) | 419-820-8151 | 50% |
| State Senator (State Senate District 5) | Steve Huffman (R) | 50% | |
| State Representative (State House District 85) | Tim Barhorst (R) | 50% | |
| State Representative (State House District 80) | Johnathan Newman (R) | 50% |
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
- Rosewood laws: search for the Rosewood, Ohio code of ordinances
- Miami County laws: search for the Miami County, Ohio code of ordinances
- Champaign County website: http://www.co.champaign.oh.us
- Champaign County laws: search for the Champaign County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 50% |
| State Senate District 5 | 50% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 85 | 50% |
| State House District 80 | 50% |
Voting precincts
6 voting precincts overlap ZIP 45317. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:45317")
ZIP 45317 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.