Boundary Atlas

ZIP code 47390: Union City, IN

ZIP code 47390 is in Union City (68% of residents), in Randolph County (98%) and Jay County (2.4%), Indiana. 32% of its residents live outside city limits. It is in Indiana's 3rd congressional district (89%) and Indiana's 6th congressional district (11%). Its state senate districts are State Senate District 26 (98%) and State Senate District 19 (2.4%); its state house district is State House District 33.

5,061residents (2020 Census)
77.9 sq miland area
1cities and towns
2congressional districts
9voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Union City68%

CountyShare of ZIP residents
Randolph County98%
Jay County2.4%

Town or county subdivisionShare of ZIP residents
Wayne township84%
Jackson township11%
Greensfork township2.7%
Madison township2.4%
White River township0.2%
Ward township0.1%

Congressional districts

Congressional districtShare of ZIP residents
Indiana's 3rd congressional district (IN-03)89%
Indiana's 6th congressional district (IN-06)11%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-03)Marlin A. Stutzman (R)202-225-443689%
U.S. Representative (IN-06)Jefferson Shreve (R)202-225-302111%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 26)Scott Alexander (R)98%
State Senator (State Senate District 19)Travis Holdman (R)2.4%
State Representative (State House District 33)J.D. Prescott (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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2698%
State Senate District 192.4%

State house districtShare of ZIP residents
State House District 33100%

Voting precincts

9 voting precincts overlap ZIP 47390. 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:47390")

ZIP 47390 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.