Boundary Atlas

ZIP code 43232: Columbus, OH

ZIP code 43232 is in Columbus (78% of residents) and Blacklick Estates (20%), in Franklin County, Ohio. It is in Ohio's 15th congressional district (51%) and Ohio's 3rd congressional district (49%). Its state senate districts are State Senate District 15 (58%) and State Senate District 3 (42%); its state house districts are State House District 2 (58%) and State House District 5 (42%).

44,823residents (2020 Census)
12.4 sq miland area
2cities and towns
2congressional districts
33voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Columbus78%
Blacklick Estates20%

CountyShare of ZIP residents
Franklin County100%

Town or county subdivisionShare of ZIP residents
Columbus city78%
Madison township19%
Truro township2.8%

Congressional districts

Congressional districtShare of ZIP residents
Ohio's 15th congressional district (OH-15)51%
Ohio's 3rd congressional district (OH-03)49%

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 1558%
State Senate District 342%

State house districtShare of ZIP residents
State House District 258%
State House District 542%

Voting precincts

33 voting precincts overlap ZIP 43232. 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:43232")

ZIP 43232 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.