ZIP code 45133: Hillsboro, OH
ZIP code 45133 is in Hillsboro (27% of residents), Rocky Fork Point (3.1%) and Highland Holiday (2.4%), in Highland County (99%), Pike County (1.3%) and Brown County (<0.1%), Ohio. 67% of its residents live outside city limits. It is in Ohio's 15th congressional district (99%) and Ohio's 2nd congressional district (1.3%). Its state senate districts are State Senate District 17 (100%) and State Senate District 14 (<0.1%); its state house districts are State House District 91 (100%) and State House District 90 (<0.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Hillsboro | 27% |
| Rocky Fork Point | 3.1% |
| Highland Holiday | 2.4% |
| County | Share of ZIP residents |
|---|---|
| Highland County | 99% |
| Pike County | 1.3% |
| Brown County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Liberty township | 43% |
| Paint township | 16% |
| New Market township | 7.9% |
| Washington township | 4.6% |
| Brushcreek township | 4.6% |
| Jackson township | 4.3% |
| Marshall township | 4.3% |
| Concord township | 3.4% |
| Penn township | 2.5% |
| Hamer township | 2.4% |
| Union township | 2.4% |
| Whiteoak township | 2.1% |
| Salem township | 0.8% |
| Dodson township | 0.8% |
| Perry township | 0.8% |
| Mifflin township | 0.5% |
| Fairfield township | <0.1% |
| Eagle township | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 15th congressional district (OH-15) | 99% |
| Ohio's 2nd congressional district (OH-02) | 1.3% |
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-15) | Mike Carey (R) | 202-225-2015 | 99% |
| U.S. Representative (OH-02) | David J. Taylor (R) | 202-225-3164 | 1.3% |
| 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 17) | Shane Wilkin (R) | 100% | |
| State Senator (State Senate District 14) | Terry Johnson (R) | <0.1% | |
| State Representative (State House District 91) | Bob Peterson (R) | 100% | |
| State Representative (State House District 90) | Justin Pizzulli (R) | <0.1% |
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
- Hillsboro website: http://www.hillsboroohio.net/
- Hillsboro laws: search for the Hillsboro, Ohio code of ordinances
- Rocky Fork Point laws: search for the Rocky Fork Point, Ohio code of ordinances
- Highland Holiday laws: search for the Highland Holiday, Ohio code of ordinances
- Highland County website: http://co.highland.oh.us/
- Highland County laws: search for the Highland County, Ohio code of ordinances
- Pike County website: https://www.pikecountyohcommissioners.gov/
- Pike County laws: search for the Pike County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State Senate District 14 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 91 | 100% |
| State House District 90 | <0.1% |
Voting precincts
27 voting precincts overlap ZIP 45133. 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:45133")
ZIP 45133 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.