Boundary Atlas

ZIP code 43314: Claridon, OH

ZIP code 43314 is in Caledonia (18% of residents), in Marion County (90%), Morrow County (7.5%) and Crawford County (2.9%), Ohio. 82% of its residents live outside city limits. It is in Ohio's 4th congressional district (97%) and Ohio's 5th congressional district (2.9%). Its state senate district is State Senate District 26; its state house district is State House District 87.

3,096residents (2020 Census)
54.3 sq miland area
1cities and towns
2congressional districts
9voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Caledonia18%

CountyShare of ZIP residents
Marion County90%
Morrow County7.5%
Crawford County2.9%

Town or county subdivisionShare of ZIP residents
Claridon township62%
Tully township22%
Canaan township7.5%
Scott township4.9%
Whetstone township2.0%
Richland township0.7%
Dallas township0.7%
Bucyrus township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Ohio's 4th congressional district (OH-04)97%
Ohio's 5th congressional district (OH-05)2.9%

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.

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

9 voting precincts overlap ZIP 43314. 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:43314")

ZIP 43314 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.