ZIP code
46121
Coatesville, IN
46121 covers Coatesville in Putnam County, with 5,153 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 46121. Methodology
ZIP code map of 46121

About ZIP code 46121
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 46121. Not ACS. Methodology
People in 46121
Race
- White4,815
- Black or African American22
- American Indian or Alaska Native6
- Asian14
- Native Hawaiian and Pacific Islander1
- Other race27
- Two or more races205
Hispanic or Latino (any race): 76
Age
- Under 10567
- 10 to 19648
- 20 to 29522
- 30 to 39587
- 40 to 49693
- 50 to 59749
- 60 to 69736
- 70 to 79424
- 80 and older164
Income and housing in 46121
Education
- High school graduate92.2%
- Bachelor's degree21.0%
- Graduate degree4.6%
Places covering 46121
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.
- Heritage Lake49.5%
- Coatesville10.9%
- Amo1.1%
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.
- Putnam County62.6%
- Hendricks County37.4%
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
38.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 46121
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,044 | |
| 2006 | 4,955 | |
| 2007 | 5,048 | |
| 2008 | 4,873 | |
| 2009 | 4,885 | |
| 2010 | 4,889 | |
| 2011 | 5,059 | 4,742 |
| 2012 | 5,270 | 4,780 |
| 2013 | 5,275 | 4,790 |
| 2014 | 5,441 | 4,750 |
| 2015 | 5,559 | 4,690 |
| 2016 | 5,522 | 4,900 |
| 2017 | 5,291 | 4,950 |
| 2018 | 5,716 | 4,940 |
| 2019 | 5,545 | 4,970 |
| 2020 | 5,357 | 5,100 |
| 2021 | 4,983 | 5,270 |
| 2022 | 4,727 | 5,260 |
| 2023 | 5,153 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 46121
12 nearest ZIP centroids (any distance)
- 46103Amo3.5 miPop 371 · Income $76,875
- 46128Fillmore3.7 miPop 2,319 · Income $85,250
- 46180Stilesville6.8 miPop 1,002 · Income $79,886
- 46118Clayton8.0 miPop 4,340 · Income $77,480
- 46105Bainbridge9.3 miPop 1,694 · Income $92,946
- 46122Danville9.4 miPop 16,343 · Income $94,290
- 46125Eminence11.0 miPop 42 · Income —
- 46135Greencastle11.6 miPop 19,639 · Income $70,847
- 46157Monrovia11.8 miPop 4,370 · Income $74,286
- 46165North Salem12.0 miPop 2,060 · Income $88,348
- 46170Putnamville12.3 miPop 0 · Income —
- 46172Roachdale12.7 miPop 2,215 · Income $82,656
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 46121, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 46121 FAQ
- What city is ZIP code 46121 in?
- 46121 is in Coatesville, IN.
- What county is 46121 in?
- 46121 is in Putnam County.
- What is the median household income in 46121?
- The median household income in 46121 is $87,394.
- Which ZIP codes are near 46121?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 46121.