Boundary Atlas

ZIP code 45693: West Union, OH

ZIP code 45693 is in West Union (34% of residents) and Bentonville (1.4%), in Adams County, Ohio. 64% of its residents live outside city limits. It is in Ohio's 2nd congressional district. Its state senate district is State Senate District 14; its state house district is State House District 90.

8,797residents (2020 Census)
132.4 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
West Union34%
Bentonville1.4%

CountyShare of ZIP residents
Adams County100%

Town or county subdivisionShare of ZIP residents
Tiffin township59%
Liberty township22%
Oliver township9.3%
Brush Creek township3.5%
Sprigg township2.9%
Monroe township1.9%
Wayne township0.9%
Green township0.3%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 2nd congressional district (OH-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 14100%

State house districtShare of ZIP residents
State House District 90100%

Voting precincts

11 voting precincts overlap ZIP 45693. 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:45693")

ZIP 45693 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.