ZIP code 47581: Halbert, IN

ZIP code 47581 is in Shoals (19% of residents) and Dover Hill (2.7%), in Martin County, Indiana. 78% 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 district is State House District 63.

3,534residents (2020 Census)

141.4 sq miland area

2cities and towns

1congressional district

9voting precincts

See it on the map All of Indiana

City and county

City or town	Share of ZIP residents
Shoals	19%
Dover Hill	2.7%

County	Share of ZIP residents
Martin County	100%

Town or county subdivision	Share of ZIP residents
Halbert township	42%
Center township	37%
Mitcheltree township	11%
Lost River township	11%

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 63)	Shane Lindauer (R)		100%

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

Shoals website: https://townofshoals.com/lander
Shoals laws: search for the Shoals, Indiana code of ordinances
Dover Hill laws: search for the Dover Hill, Indiana code of ordinances
Martin County website: http://www.loogootee.com/government/martincountygovernment.html
Martin County laws: search for the Martin 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 63	100%

Voting precincts

9 voting precincts overlap ZIP 47581. 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 47581 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.