ZIP code 47591: Vincennes, IN

ZIP code 47591 is in Vincennes (67% of residents), in Knox County, Indiana. 33% of its residents live outside city limits. It is in Indiana's 8th congressional district. Its state senate district is State Senate District 39; its state house districts are State House District 64 (99%) and State House District 45 (0.8%).

24,984residents (2020 Census)

166.5 sq miland area

1cities and towns

1congressional district

18voting precincts

See it on the map All of Indiana

City and county

City or town	Share of ZIP residents
Vincennes	67%

County	Share of ZIP residents
Knox County	100%

Town or county subdivision	Share of ZIP residents
Vincennes township	88%
Palmyra township	5.7%
Johnson township	3.5%
Harrison township	2.0%
Washington township	0.8%
Decker township	0.3%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IN-08)	Mark B. Messmer (R)	202-225-4636	100%
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 39)	Eric Bassler (R)		100%
State Representative (State House District 64)	Matt Hostettler (R)		99%
State Representative (State House District 45)	Bruce Borders (R)		0.8%

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

Vincennes website: http://www.vincennes.org
Vincennes laws: search for the Vincennes, Indiana code of ordinances
Knox County laws: search for the Knox County, Indiana code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 39	100%

State house district	Share of ZIP residents
State House District 64	99%
State House District 45	0.8%

Voting precincts

18 voting precincts overlap ZIP 47591. 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:

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ZIP 47591 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.