ZIP code 45318: Covington, OH
ZIP code 45318 is in Covington (47% of residents), in Miami County (99%) and Darke County (0.5%), Ohio. 53% of its residents live outside city limits. It is in Ohio's 15th congressional district (97%) and Ohio's 8th congressional district (3.2%). Its state senate districts are State Senate District 5 (99%) and State Senate District 12 (0.5%); its state house districts are State House District 80 (99%) and State House District 84 (0.5%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Covington | 47% |
| County | Share of ZIP residents |
|---|---|
| Miami County | 99% |
| Darke County | 0.5% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Newberry township | 87% |
| Newton township | 9.4% |
| Concord township | 2.7% |
| Washington township | 0.7% |
| Wayne township | 0.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 15th congressional district (OH-15) | 97% |
| Ohio's 8th congressional district (OH-08) | 3.2% |
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 | 97% |
| U.S. Representative (OH-08) | Warren Davidson (R) | 202-225-6205 | 3.2% |
| 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 5) | Steve Huffman (R) | 99% | |
| State Senator (State Senate District 12) | Susan Manchester (R) | 419-820-8151 | 0.5% |
| State Representative (State House District 80) | Johnathan Newman (R) | 99% | |
| State Representative (State House District 84) | Angie King (R) | 0.5% |
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
- Covington laws: search for the Covington, Ohio code of ordinances
- Miami County laws: search for the Miami County, Ohio code of ordinances
- Darke County laws: search for the Darke County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 5 | 99% |
| State Senate District 12 | 0.5% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 80 | 99% |
| State House District 84 | 0.5% |
Voting precincts
9 voting precincts overlap ZIP 45318. 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:45318")
ZIP 45318 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.