ZIP code
46231
Indianapolis, IN
46231 covers Indianapolis in Marion County, with 10,950 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 46231. Methodology
ZIP code map of 46231

About ZIP code 46231
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 46231. Not ACS. Methodology
People in 46231
Race
- White5,117
- Black or African American3,120
- American Indian or Alaska Native71
- Asian692
- Native Hawaiian and Pacific Islander10
- Other race880
- Two or more races999
Hispanic or Latino (any race): 1,621
Age
- Under 101,446
- 10 to 191,752
- 20 to 291,333
- 30 to 391,411
- 40 to 491,600
- 50 to 591,374
- 60 to 691,151
- 70 to 79608
- 80 and older214
Income and housing in 46231
Education
- High school graduate78.8%
- Bachelor's degree19.1%
- Graduate degree8.8%
Places covering 46231
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Plainfield27.2%
- Avon0.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Marion County64.8%
- Hendricks County35.2%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
7.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 46231
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 10,315 | |
| 2006 | 10,278 | |
| 2007 | 10,770 | |
| 2008 | 10,714 | |
| 2009 | 10,823 | |
| 2010 | 10,782 | |
| 2011 | 10,870 | 10,846 |
| 2012 | 11,440 | 10,640 |
| 2013 | 11,476 | 10,660 |
| 2014 | 11,312 | 10,710 |
| 2015 | 10,683 | 10,450 |
| 2016 | 10,316 | 10,270 |
| 2017 | 10,257 | 10,200 |
| 2018 | 10,312 | 10,210 |
| 2019 | 10,277 | 10,180 |
| 2020 | 10,904 | 10,050 |
| 2021 | 10,824 | 9,700 |
| 2022 | 11,209 | 9,920 |
| 2023 | 10,950 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 46231
12 nearest ZIP centroids (any distance)
- 46241Indianapolis2.8 miPop 32,943 · Income $51,598
- 46168Plainfield4.0 miPop 38,889 · Income $87,315
- 46123Avon4.8 miPop 42,395 · Income $102,989
- 46214Indianapolis5.2 miPop 24,645 · Income $58,863
- 46221Indianapolis5.2 miPop 26,255 · Income $58,316
- 46183West Newton5.5 miPop 41 · Income —
- 46234Indianapolis6.0 miPop 27,941 · Income $83,137
- 46113Camby6.2 miPop 17,367 · Income $85,510
- 46224Indianapolis6.3 miPop 39,858 · Income $53,731
- 46222Indianapolis7.7 miPop 37,608 · Income $45,198
- 46217Indianapolis8.1 miPop 38,659 · Income $88,326
- 46225Indianapolis9.0 miPop 5,535 · Income $47,917
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 46231, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 46231 FAQ
- What city is ZIP code 46231 in?
- 46231 is in Indianapolis, IN.
- What county is 46231 in?
- 46231 is in Marion County.
- What is the median household income in 46231?
- The median household income in 46231 is $76,823.
- Which ZIP codes are near 46231?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 46231.