ZIP code
46256
Indianapolis, IN
46256 covers Indianapolis in Marion County, with 21,785 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 46256. Methodology
ZIP code map of 46256

About ZIP code 46256
Acceptable cities: Castleton
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 46256. Not ACS. Methodology
People in 46256
Race
- White16,091
- Black or African American3,566
- American Indian or Alaska Native55
- Asian686
- Native Hawaiian and Pacific Islander6
- Other race595
- Two or more races1,599
Hispanic or Latino (any race): 1,390
Age
- Under 102,451
- 10 to 192,253
- 20 to 292,876
- 30 to 393,021
- 40 to 492,505
- 50 to 593,322
- 60 to 693,365
- 70 to 791,897
- 80 and older908
Income and housing in 46256
Education
- High school graduate96.0%
- Bachelor's degree57.0%
- Graduate degree23.1%
Places covering 46256
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.
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 County94.8%
- Hamilton County5.2%
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
0.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 46256
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 23,971 | |
| 2006 | 22,802 | |
| 2007 | 23,765 | |
| 2008 | 23,450 | |
| 2009 | 23,559 | |
| 2010 | 23,617 | |
| 2011 | 23,153 | 23,448 |
| 2012 | 23,541 | 22,810 |
| 2013 | 23,078 | 22,590 |
| 2014 | 22,803 | 22,480 |
| 2015 | 23,324 | 21,870 |
| 2016 | 23,119 | 21,540 |
| 2017 | 22,835 | 21,520 |
| 2018 | 23,513 | 21,600 |
| 2019 | 23,837 | 21,450 |
| 2020 | 23,894 | 21,330 |
| 2021 | 21,916 | 20,650 |
| 2022 | 22,373 | 20,510 |
| 2023 | 21,785 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 46256
12 nearest ZIP centroids (any distance)
- 46236Indianapolis2.5 miPop 26,049 · Income $117,530
- 46250Indianapolis2.7 miPop 17,933 · Income $69,591
- 46216Indianapolis2.9 miPop 2,546 · Income $56,838
- 46038Fishers4.0 miPop 43,245 · Income $105,092
- 46226Indianapolis5.1 miPop 45,640 · Income $47,086
- 46037Fishers5.3 miPop 46,976 · Income $137,969
- 46235Indianapolis5.3 miPop 35,897 · Income $56,160
- 46220Indianapolis5.8 miPop 36,159 · Income $103,735
- 46240Indianapolis5.9 miPop 19,632 · Income $70,728
- 46055Mccordsville6.0 miPop 15,027 · Income $116,811
- 46033Carmel6.2 miPop 40,153 · Income $150,529
- 46280Indianapolis6.7 miPop 7,657 · Income $84,561
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 46256, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 46256 FAQ
- What city is ZIP code 46256 in?
- 46256 is in Indianapolis, IN.
- What county is 46256 in?
- 46256 is in Marion County.
- What is the median household income in 46256?
- The median household income in 46256 is $86,529.
- Which ZIP codes are near 46256?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 46256.