Boundary Atlas

ZIP code 46147: Jamestown, IN

ZIP code 46147 is in Jamestown (35% of residents), in Boone County (92%) and Hendricks County (7.6%), Indiana. 65% of its residents live outside city limits. It is in Indiana's 4th congressional district. Its state senate district is State Senate District 7; its state house districts are State House District 28 (86%) and State House District 41 (14%).

2,681residents (2020 Census)
56.8 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Jamestown35%

CountyShare of ZIP residents
Boone County92%
Hendricks County7.6%

Town or county subdivisionShare of ZIP residents
Jackson township75%
Jefferson township14%
Eel River township6.3%
Harrison township3.2%
Union township1.3%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 7100%

State house districtShare of ZIP residents
State House District 2886%
State House District 4114%

Voting precincts

7 voting precincts overlap ZIP 46147. 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:46147")

ZIP 46147 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.