ZIP code 47943: Union, IN

ZIP code 47943 is in Fair Oaks (20% of residents), in Jasper County (74%) and Newton County (26%), Indiana. 80% of its residents live outside city limits. It is in Indiana's 4th congressional district. Its state senate district is State Senate District 6; its state house districts are State House District 16 (74%) and State House District 11 (26%).

914residents (2020 Census)

66.3 sq miland area

1cities and towns

1congressional district

5voting precincts

See it on the map All of Indiana

City and county

City or town	Share of ZIP residents
Fair Oaks	20%

County	Share of ZIP residents
Jasper County	74%
Newton County	26%

Town or county subdivision	Share of ZIP residents
Union township	74%
Colfax township	12%
Lincoln township	7.8%
Jackson township	6.3%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IN-04)	James R. Baird (R)	202-225-5037	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 6)	Rick Niemeyer (R)		100%
State Representative (State House District 16)	Kendell Culp (R)		74%
State Representative (State House District 11)	Mike Aylesworth (R)		26%

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

Fair Oaks laws: search for the Fair Oaks, Indiana code of ordinances
Jasper County website: http://www.jaspercountyin.gov
Jasper County laws: search for the Jasper County, Indiana code of ordinances
Newton County website: http://www.newtoncounty.in.gov/
Newton County laws: search for the Newton County, Indiana code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 6	100%

State house district	Share of ZIP residents
State House District 16	74%
State House District 11	26%

Voting precincts

5 voting precincts overlap ZIP 47943. 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:47943")

ZIP 47943 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.