Boundary Atlas

ZIP code 47866: Pierson, IN

ZIP code 47866 is in Vigo County (85%) and Sullivan County (15%), Indiana, outside any city or Census-designated place. It is in Indiana's 8th congressional district. Its state senate district is State Senate District 38; its state house districts are State House District 46 (72%) and State House District 45 (28%).

443residents (2020 Census)
19.9 sq miland area
0cities and towns
1congressional district
3voting precincts

See it on the mapAll of Indiana

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Vigo County85%
Sullivan County15%

Town or county subdivisionShare of ZIP residents
Pierson township72%
Jackson township15%
Linton township13%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 8th congressional district (IN-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-08)Mark B. Messmer (R)202-225-4636100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 38)Greg Goode (R)100%
State Representative (State House District 46)Bob Heaton (R)72%
State Representative (State House District 45)Bruce Borders (R)28%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 38100%

State house districtShare of ZIP residents
State House District 4672%
State House District 4528%

Voting precincts

3 voting precincts overlap ZIP 47866. 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:47866")

ZIP 47866 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.