Boundary Atlas

ZIP code 43341: New Bloomington, OH

ZIP code 43341 is in New Bloomington (22% of residents), in Marion County, Ohio. 78% 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.

911residents (2020 Census)
22.4 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
New Bloomington22%

CountyShare of ZIP residents
Marion County100%

Town or county subdivisionShare of ZIP residents
Montgomery township74%
Big Island township11%
Green Camp township6.7%
Grand township6.2%
Bowling Green township2.6%

Congressional district

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

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

6 voting precincts overlap ZIP 43341. Map them, with each precinct's share of the ZIP's residents.

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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:43341")

ZIP 43341 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.