ZIP code 45833: Delphos, OH
ZIP code 45833 is in Delphos (67% of residents), in Allen County (55%), Van Wert County (42%) and Putnam County (3.2%), Ohio. 33% of its residents live outside city limits. It is in Ohio's 4th congressional district (97%) and Ohio's 9th congressional district (3.2%). Its state senate districts are State Senate District 12 (55%) and State Senate District 1 (45%); its state house districts are State House District 78 (55%) and State House District 82 (45%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Delphos | 67% |
| County | Share of ZIP residents |
|---|---|
| Allen County | 55% |
| Van Wert County | 42% |
| Putnam County | 3.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Marion township | 53% |
| Washington township | 41% |
| Jennings township | 2.2% |
| Amanda township | 1.5% |
| Monterey township | 1.0% |
| Spencer township | 0.9% |
| Jackson township | 0.3% |
| Jennings township | 0.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 4th congressional district (OH-04) | 97% |
| Ohio's 9th congressional district (OH-09) | 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.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OH-04) | Jim Jordan (R) | 202-225-2676 | 97% |
| U.S. Representative (OH-09) | Marcy Kaptur (D) | 202-225-4146 | 3.2% |
| 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 12 | 55% |
| State Senate District 1 | 45% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 78 | 55% |
| State House District 82 | 45% |
Voting precincts
19 voting precincts overlap ZIP 45833. 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:45833")
ZIP 45833 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.