ZIP code 45233: Mack, OH
ZIP code 45233 is in Mack (22% of residents), Cincinnati (21%), Covedale (11%) and Bridgetown (3.1%), in Hamilton County, Ohio. 43% of its residents live outside city limits. It is in Ohio's 1st congressional district (95%) and Ohio's 8th congressional district (4.8%). Its state senate districts are State Senate District 8 (79%) and State Senate District 9 (21%); its state house districts are State House District 30 (79%) and State House District 24 (21%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mack | 22% |
| Cincinnati | 21% |
| Covedale | 11% |
| Bridgetown | 3.1% |
| County | Share of ZIP residents |
|---|---|
| Hamilton County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Delhi township | 43% |
| Green township | 30% |
| Cincinnati city | 21% |
| Miami township | 5.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 1st congressional district (OH-01) | 95% |
| Ohio's 8th congressional district (OH-08) | 4.8% |
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.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OH-01) | Greg Landsman (D) | 202-225-2216 | 95% |
| U.S. Representative (OH-08) | Warren Davidson (R) | 202-225-6205 | 4.8% |
| U.S. Senator | Bernie Moreno (R) | 202-224-2315 | statewide |
| U.S. Senator | Jon Husted (R) | 202-224-3353 | statewide |
Elected in 2024 under OH's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 8 | 79% |
| State Senate District 9 | 21% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 30 | 79% |
| State House District 24 | 21% |
Voting precincts
16 voting precincts overlap ZIP 45233. 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:45233")
ZIP 45233 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.