ZIP code 43019: Fredericktown, OH
ZIP code 43019 is in Fredericktown (28% of residents), in Knox County (78%), Morrow County (21%) and Richland County (1.0%), Ohio. 72% of its residents live outside city limits. It is in Ohio's 12th congressional district (78%) and Ohio's 4th congressional district (22%). Its state senate districts are State Senate District 19 (78%), State Senate District 26 (21%) and State Senate District 22 (1.0%); its state house districts are State House District 61 (72%), State House District 87 (21%), State House District 98 (5.3%) and State House District 76 (1.0%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Fredericktown | 28% |
| County | Share of ZIP residents |
|---|---|
| Knox County | 78% |
| Morrow County | 21% |
| Richland County | 1.0% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Fredericktown village | 28% |
| Berlin township | 16% |
| Middlebury township | 15% |
| Chester township | 10% |
| Wayne township | 7.4% |
| Morris township | 6.3% |
| Perry township | 5.1% |
| Pike township | 5.0% |
| Franklin township | 4.4% |
| South Bloomfield township | 1.2% |
| Perry township | 0.8% |
| Congress township | 0.5% |
| Monroe township | 0.2% |
| Jefferson township | 0.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 12th congressional district (OH-12) | 78% |
| Ohio's 4th congressional district (OH-04) | 22% |
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-12) | Troy Balderson (R) | 202-225-5355 | 78% |
| U.S. Representative (OH-04) | Jim Jordan (R) | 202-225-2676 | 22% |
| 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 19) | Andrew Brenner (R) | 78% | |
| State Senator (State Senate District 26) | Bill Reineke (R) | 21% | |
| State Senator (State Senate District 22) | Mark Romanchuk (R) | 1.0% | |
| State Representative (State House District 61) | Beth Lear (R) | 72% | |
| State Representative (State House District 87) | Riordan McClain (R) | 21% | |
| State Representative (State House District 98) | Mark Hiner (R) | 5.3% | |
| State Representative (State House District 76) | Marilyn John (R) | 1.0% |
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
- Fredericktown website: http://www.fredericktownohio.net
- Fredericktown laws: search for the Fredericktown, Ohio code of ordinances
- Knox County laws: search for the Knox County, Ohio code of ordinances
- Morrow County website: http://www.morrowcountyohio.gov
- Morrow County laws: search for the Morrow County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 19 | 78% |
| State Senate District 26 | 21% |
| State Senate District 22 | 1.0% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 61 | 72% |
| State House District 87 | 21% |
| State House District 98 | 5.3% |
| State House District 76 | 1.0% |
Voting precincts
17 voting precincts overlap ZIP 43019. 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:43019")
ZIP 43019 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.