Boundary Atlas

Indiana's 9th congressional district (IN-09)

Indiana's 9th congressional district (IN-09) covers parts or all of 18 counties, including Brown County, Clark County, Dearborn County, Decatur County, Floyd County and Franklin County, and 128 ZIP codes (97 wholly inside it). Its 2020 population was 753,948. This is the map in force for the November 3, 2026 election.

753,948residents (2020 Census)
18counties
128ZIP codes
569voting precincts

Who represents IN-09

OfficeMemberContact
U.S. Representative (IN-09)Erin Houchin (R)202-225-5315
U.S. SenatorJim Banks (R)202-224-4814
U.S. SenatorTodd Young (R)202-224-5623 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in IN-09
Brown County100%
Clark County100%
Dearborn County100%
Decatur County100%
Floyd County100%
Franklin County100%
Harrison County100%
Jackson County100%
Jefferson County100%
Jennings County100%
Lawrence County100%
Monroe County100%
Ohio County100%
Ripley County100%
Scott County100%
Switzerland County100%
Washington County100%
Bartholomew County9.9%

ZIP codes

Percentages mark ZIPs only partly in IN-09: the share of that ZIP's residents inside it.

Towns

Adams township, Adams township, Bath township, Bean Blossom township, Benton township, Bethlehem township, Bigger township, Blooming Grove township, Bloomington township, Blue River township, Bono township, Boone township, Brookville township, Brown township, Brown township, Brownstown township, Butler township, Caesar Creek township, Campbell township, Carr township, Carr township, Cass township, Center township, Center township, Center township, Charlestown township, Clay township, Clay township, Clear Creek township, Clinton township, Columbia township, Cotton township, Craig township, Delaware township, Driftwood township, Fairfield township, Finley township, Franklin township, Franklin township and Franklin township and others.

Get this in your AI agent

Your agent can draw every precinct in IN-09, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:1809", children_level="precinct", include_districts=True)