ZIP code 46181: Trafalgar, IN
ZIP code 46181 is in Trafalgar (27% of residents), in Johnson County (88%) and Brown County (12%), Indiana. 73% of its residents live outside city limits. It is in Indiana's 6th congressional district (88%) and Indiana's 9th congressional district (12%). Its state senate districts are State Senate District 37 (66%), State Senate District 41 (22%) and State Senate District 44 (12%); its state house districts are State House District 47 (88%) and State House District 62 (12%).
See it on the mapAll of Indiana
City and county
| City or town | Share of ZIP residents |
|---|---|
| Trafalgar | 27% |
| County | Share of ZIP residents |
|---|---|
| Johnson County | 88% |
| Brown County | 12% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Hensley township | 63% |
| Nineveh township | 22% |
| Hamblen township | 12% |
| Union township | 2.9% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Indiana's 6th congressional district (IN-06) | 88% |
| Indiana's 9th congressional district (IN-09) | 12% |
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.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IN-06) | Jefferson Shreve (R) | 202-225-3021 | 88% |
| U.S. Representative (IN-09) | Erin Houchin (R) | 202-225-5315 | 12% |
| U.S. Senator | Jim Banks (R) | 202-224-4814 | statewide |
| U.S. Senator | Todd Young (R) | 202-224-5623 · contact form | statewide |
| State Senator (State Senate District 37) | Rod Bray (R) | 66% | |
| State Senator (State Senate District 41) | Greg Walker (R) | 22% | |
| State Senator (State Senate District 44) | Eric Koch (R) | 12% | |
| State Representative (State House District 47) | Robb Greene (R) | 88% | |
| State Representative (State House District 62) | Dave Hall (R) | 12% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Trafalgar laws: search for the Trafalgar, Indiana code of ordinances
- Johnson County website: http://www.co.johnson.in.us
- Johnson County laws: search for the Johnson County, Indiana code of ordinances
- Brown County website: https://www.browncounty-in.gov/
- Brown County laws: search for the Brown County, Indiana code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 37 | 66% |
| State Senate District 41 | 22% |
| State Senate District 44 | 12% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 47 | 88% |
| State House District 62 | 12% |
Voting precincts
8 voting precincts overlap ZIP 46181. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:46181")
ZIP 46181 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.