Boundary Atlas

ZIP code 43334: Bennington, OH

ZIP code 43334 is in Marengo (4.2% of residents), in Morrow County (97%) and Delaware County (2.8%), Ohio. 96% of its residents live outside city limits. It is in Ohio's 4th congressional district (97%) and Ohio's 12th congressional district (2.8%). Its state senate districts are State Senate District 26 (97%) and State Senate District 19 (2.8%); its state house districts are State House District 87 (97%) and State House District 61 (2.8%).

6,721residents (2020 Census)
66.1 sq miland area
1cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Marengo4.2%

CountyShare of ZIP residents
Morrow County97%
Delaware County2.8%

Town or county subdivisionShare of ZIP residents
Bennington township49%
Harmony township18%
Peru township18%
South Bloomfield township8.1%
Lincoln township3.5%
Porter township2.8%
Chester township1.1%

Congressional districts

Congressional districtShare of ZIP residents
Ohio's 4th congressional district (OH-04)97%
Ohio's 12th congressional district (OH-12)2.8%

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

OfficeMemberContactShare of residents
U.S. Representative (OH-04)Jim Jordan (R)202-225-267697%
U.S. Representative (OH-12)Troy Balderson (R)202-225-53552.8%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide

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 districtShare of ZIP residents
State Senate District 2697%
State Senate District 192.8%

State house districtShare of ZIP residents
State House District 8797%
State House District 612.8%

Voting precincts

10 voting precincts overlap ZIP 43334. 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:43334")

ZIP 43334 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.