ZIP code 45840: Findlay, OH
ZIP code 45840 is in Findlay (73% of residents), in Hancock County, Ohio. 27% of its residents live outside city limits. It is in Ohio's 5th congressional district. Its state senate district is State Senate District 1; its state house district is State House District 83.
City and county
| City or town | Share of ZIP residents |
|---|---|
| Findlay | 73% |
| County | Share of ZIP residents |
|---|---|
| Hancock County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Findlay city | 73% |
| Liberty township | 13% |
| Marion township | 5.6% |
| Allen township | 2.9% |
| Eagle township | 1.4% |
| Biglick township | 1.1% |
| Jackson township | 1.0% |
| Cass township | 0.8% |
| Blanchard township | 0.6% |
| Portage township | 0.3% |
| Amanda township | 0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 5th congressional district (OH-05) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Christina Muryn | 73% | |
| U.S. Representative (OH-05) | Robert E. Latta (R) | 202-225-6405 | 100% |
| 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 1) | Rob McColley (R) | 100% | |
| State Representative (State House District 83) | Ty Mathews (R) | 100% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Findlay laws: search for the Findlay, Ohio code of ordinances
- Hancock County website: http://www.co.hancock.oh.us
- Hancock County laws: search for the Hancock County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 83 | 100% |
Voting precincts
48 voting precincts overlap ZIP 45840. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:45840")
ZIP 45840 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.