Indiana's 4th congressional district (IN-04)
Indiana's 4th congressional district (IN-04) covers parts or all of 16 counties, including Benton County, Boone County, Carroll County, Clinton County, Hendricks County and Jasper County, and 134 ZIP codes (91 wholly inside it). Its 2020 population was 753,947. This is the map in force for the November 3, 2026 election.
Who represents IN-04
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (IN-04) | James R. Baird (R) | 202-225-5037 |
| U.S. Senator | Jim Banks (R) | 202-224-4814 |
| U.S. Senator | Todd 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
| County | Share of the county's residents in IN-04 |
|---|---|
| Benton County | 100% |
| Boone County | 100% |
| Carroll County | 100% |
| Clinton County | 100% |
| Hendricks County | 100% |
| Jasper County | 100% |
| Montgomery County | 100% |
| Morgan County | 100% |
| Newton County | 100% |
| Putnam County | 100% |
| Tippecanoe County | 100% |
| Warren County | 100% |
| White County | 100% |
| Cass County | 68% |
| Fountain County | 41% |
| Howard County | 1.5% |
ZIP codes
Percentages mark ZIPs only partly in IN-04: the share of that ZIP's residents inside it.
- 46035
- 46039
- 46041
- 46049 (3.3%)
- 46050 (96%)
- 46052
- 46057
- 46058
- 46065
- 46069 (17%)
- 46071
- 46075
- 46077 (93%)
- 46102
- 46103
- 46105
- 46106 (1.2%)
- 46111
- 46112
- 46113 (51%)
- 46118
- 46120 (86%)
- 46121
- 46122
- 46123
- 46125
- 46128
- 46135 (100%)
- 46147
- 46149
- 46151 (100%)
- 46157
- 46158
- 46160 (37%)
- 46165
- 46166 (94%)
- 46167
- 46168
- 46170
- 46171 (98%)
- 46172
- 46175 (97%)
- 46180
- 46231 (35%)
- 46234 (45%)
- 46268 (2.3%)
- 46278 (5.6%)
- 46310
- 46341 (0.5%)
- 46349
- 46374 (11%)
- 46379
- 46381
- 46392
- 46913
- 46915
- 46917
- 46920
- 46923
- 46929 (95%)
- 46932 (6.7%)
- 46947 (83%)
- 46978 (87%)
- 46979 (27%)
- 46985 (3.0%)
- 46994 (8.4%)
- 46996 (0.4%)
- 46998 (91%)
- 47433 (8.9%)
- 47456 (42%)
- 47840 (3.3%)
- 47868 (3.6%)
- 47872 (0.1%)
- 47901
- 47904
- 47905
- 47906
- 47907
- 47909
- 47916
- 47917
- 47918
- 47920
- 47921
- 47922
- 47923
- 47924
- 47925
- 47926
- 47929
- 47930
- 47932 (14%)
- 47933 (100%)
- 47940
- 47941
- 47942
- 47943
- 47944
- 47946 (8.8%)
- 47948
- 47949 (76%)
- 47950
- 47951
- 47954
- 47955
- 47957 (6.2%)
- 47958
- 47959 (99%)
- 47960 (100%)
- 47963
- 47964
- 47965
- 47967
- 47968
- 47969
- 47970
- 47971
- 47975
- 47977
- 47978
- 47980
- 47981
- 47982
- 47983
- 47986
- 47987 (13%)
- 47989 (77%)
- 47990 (99%)
- 47991
- 47992
- 47993
- 47994
- 47995
- 47997
Towns
Adams township, Adams township, Adams township, Ashland township, Baker township, Barkley township, Beaver township, Big Creek township, Bolivar township, Boone township, Brown township, Brown township, Brown township, Burlington township, Carpenter township, Carrollton township, Cass township, Center township, Center township, Center township, Center township, Clark township, Clay township, Clay township, Clay township, Clinton township, Clinton township, Clinton township, Cloverdale township, Coal Creek township, Colfax township, Davis township, Deer Creek township, Democrat township, Eel River township, Fairfield township, Floyd township, Forest township, Franklin township and Franklin township and others.
Get this in your AI agent
Your agent can draw every precinct in IN-04, 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:1804", children_level="precinct", include_districts=True)