Boundary Atlas

ZIP code 43357: West Liberty, OH

ZIP code 43357 is in West Liberty (37% of residents), in Logan County (81%) and Champaign County (19%), Ohio. 63% of its residents live outside city limits. It is in Ohio's 4th congressional district. Its state senate district is State Senate District 12; its state house district is State House District 85.

4,848residents (2020 Census)
68.0 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
West Liberty37%

CountyShare of ZIP residents
Logan County81%
Champaign County19%

Town or county subdivisionShare of ZIP residents
Liberty township53%
Monroe township25%
Harrison township10%
Salem township8.3%
Union township1.9%
Zane township0.9%
Concord township0.3%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 4th congressional district (OH-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-04)Jim Jordan (R)202-225-2676100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 12)Susan Manchester (R)419-820-8151100%
State Representative (State House District 85)Tim Barhorst (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 12100%

State house districtShare of ZIP residents
State House District 85100%

Voting precincts

8 voting precincts overlap ZIP 43357. 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:43357")

ZIP 43357 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.