Boundary Atlas

ZIP code 43320: Edison, OH

ZIP code 43320 is in Edison (29% of residents), in Morrow County, Ohio. 71% of its residents live outside city limits. It is in Ohio's 4th congressional district. Its state senate district is State Senate District 26; its state house district is State House District 87.

1,440residents (2020 Census)
31.6 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Edison29%

CountyShare of ZIP residents
Morrow County100%

Town or county subdivisionShare of ZIP residents
Gilead township47%
Canaan township45%
Cardington township6.9%
Washington township0.6%

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 26)Bill Reineke (R)100%
State Representative (State House District 87)Riordan McClain (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 26100%

State house districtShare of ZIP residents
State House District 87100%

Voting precincts

5 voting precincts overlap ZIP 43320. 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:43320")

ZIP 43320 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.