ZIP code 47203: Columbus, IN

ZIP code 47203 is in Columbus (81% of residents), in Bartholomew County, Indiana. 19% of its residents live outside city limits. It is in Indiana's 6th congressional district. Its state senate district is State Senate District 41; its state house districts are State House District 59 (81%) and State House District 73 (19%).

27,006residents (2020 Census)

77.1 sq miland area

3cities and towns

1congressional district

32voting precincts

See it on the map All of Indiana

City and county

City or town	Share of ZIP residents
Columbus	81%
Newbern	0.4%
Petersville	0.3%

County	Share of ZIP residents
Bartholomew County	100%

Town or county subdivision	Share of ZIP residents
Columbus township	80%
Clay township	10%
Flat Rock township	3.6%
Rock Creek township	2.8%
Clifty township	1.8%
German township	1.1%
Sand Creek township	0.6%

Congressional district

Congressional district	Share of ZIP residents
Indiana's 6th congressional district (IN-06)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IN-06)	Jefferson Shreve (R)	202-225-3021	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 41)	Greg Walker (R)		100%
State Representative (State House District 59)	Ryan Lauer (R)		81%
State Representative (State House District 73)	Jenny Meltzer (R)		19%

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

Columbus website: http://www.columbus.in.gov
Columbus laws: search for the Columbus, Indiana code of ordinances
Bartholomew County website: https://www.bartholomew.in.gov/
Bartholomew County laws: search for the Bartholomew County, Indiana code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 41	100%

State house district	Share of ZIP residents
State House District 59	81%
State House District 73	19%

Voting precincts

32 voting precincts overlap ZIP 47203. 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 47203 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.