Boundary Atlas

ZIP code 43917: Dillonvale, OH

ZIP code 43917 is in Dillonvale (22% of residents), in Jefferson County (85%) and Belmont County (15%), Ohio. 78% of its residents live outside city limits. It is in Ohio's 6th congressional district. Its state senate district is State Senate District 30; its state house district is State House District 96.

2,647residents (2020 Census)
32.3 sq miland area
2cities and towns
1congressional district
11voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Dillonvale22%
Mount Pleasant0.1%

CountyShare of ZIP residents
Jefferson County85%
Belmont County15%

Town or county subdivisionShare of ZIP residents
Smithfield township47%
Mount Pleasant township35%
Colerain township15%
Warren township2.6%
Wayne township0.6%
Wells township0.1%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 6th congressional district (OH-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-06)Michael A. Rulli (R)202-225-5705100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 30)Brian Chavez (R)100%
State Representative (State House District 96)Ron Ferguson (R)100%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 30100%

State house districtShare of ZIP residents
State House District 96100%

Voting precincts

11 voting precincts overlap ZIP 43917. 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:43917")

ZIP 43917 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.