ZIP code 46341: Hebron, IN
ZIP code 46341 is in Hebron (36% of residents) and Lake Eliza (4.5%), in Porter County (86%), Lake County (14%) and Jasper County (0.5%), Indiana. 60% of its residents live outside city limits. It is in Indiana's 1st congressional district (99%) and Indiana's 4th congressional district (0.5%). Its state senate districts are State Senate District 5 (86%) and State Senate District 6 (14%); its state house districts are State House District 11 (65%), State House District 19 (31%) and State House District 4 (4.8%).
See it on the mapAll of Indiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Hebron | 36% |
| Lake Eliza | 4.5% |
| County | Share of ZIP residents |
|---|---|
| Porter County | 86% |
| Lake County | 14% |
| Jasper County | 0.5% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Boone township | 58% |
| Porter township | 28% |
| Eagle Creek township | 12% |
| Winfield township | 1.8% |
| Keener township | 0.5% |
| Union township | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Indiana's 1st congressional district (IN-01) | 99% |
| Indiana's 4th congressional district (IN-04) | 0.5% |
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 district | Share of ZIP residents |
|---|---|
| State Senate District 5 | 86% |
| State Senate District 6 | 14% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 11 | 65% |
| State House District 19 | 31% |
| State House District 4 | 4.8% |
Voting precincts
15 voting precincts overlap ZIP 46341. 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:46341")
ZIP 46341 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.