Boundary Atlas

ZIP code 46237: Indianapolis city (balance), IN

ZIP code 46237 is in Indianapolis city (balance) (98% of residents) and Beech Grove (1.5%), in Marion County, Indiana. It is in Indiana's 6th congressional district. Its state senate districts are State Senate District 32 (66%) and State Senate District 36 (34%); its state house districts are State House District 90 (79%), State House District 93 (16%) and State House District 89 (5.3%).

44,378residents (2020 Census)
14.7 sq miland area
2cities and towns
1congressional district
31voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Indianapolis city (balance)98%
Beech Grove1.5%

CountyShare of ZIP residents
Marion County100%

Town or county subdivisionShare of ZIP residents
Franklin township65%
Perry township35%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 6th congressional district (IN-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3266%
State Senate District 3634%

State house districtShare of ZIP residents
State House District 9079%
State House District 9316%
State House District 895.3%

Voting precincts

31 voting precincts overlap ZIP 46237. 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:46237")

ZIP 46237 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.