ZIP code
46181
Trafalgar, IN
46181 covers Trafalgar in Johnson County, with 5,094 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 46181. Methodology
ZIP code map of 46181
About ZIP code 46181
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 46181. Not ACS. Methodology
People in 46181
Race
- White5,012
- Black or African American12
- American Indian or Alaska Native2
- Asian19
- Native Hawaiian and Pacific Islander3
- Other race27
- Two or more races205
Hispanic or Latino (any race): 74
Age
- Under 10618
- 10 to 19724
- 20 to 29506
- 30 to 39602
- 40 to 49708
- 50 to 59819
- 60 to 69685
- 70 to 79430
- 80 and older188
Income and housing in 46181
Education
- High school graduate94.8%
- Bachelor's degree28.3%
- Graduate degree8.4%
Places covering 46181
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.
- Trafalgar26.9%
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.
- Johnson County87.7%
- Brown County12.3%
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
73.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 46181
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,638 | |
| 2006 | 4,617 | |
| 2007 | 4,806 | |
| 2008 | 4,677 | |
| 2009 | 4,700 | |
| 2010 | 4,795 | |
| 2011 | 4,489 | 4,786 |
| 2012 | 4,359 | 4,810 |
| 2013 | 4,394 | 4,780 |
| 2014 | 4,673 | 4,680 |
| 2015 | 4,592 | 4,700 |
| 2016 | 4,504 | 4,910 |
| 2017 | 4,647 | 5,060 |
| 2018 | 4,788 | 5,030 |
| 2019 | 5,286 | 5,070 |
| 2020 | 5,397 | 5,150 |
| 2021 | 5,151 | 5,300 |
| 2022 | 5,186 | 5,390 |
| 2023 | 5,094 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 46181
12 nearest ZIP centroids (any distance)
- 46160Morgantown5.4 miPop 6,416 · Income $72,003
- 46164Nineveh5.5 miPop 3,991 · Income $92,235
- 46131Franklin9.8 miPop 35,502 · Income $81,914
- 47435Helmsburg9.9 miPop 129 · Income —
- 46106Bargersville9.9 miPop 9,482 · Income $106,914
- 46124Edinburgh12.0 miPop 7,638 · Income $67,926
- 47280Taylorsville12.9 miPop 978 · Income $48,640
- 47468Unionville13.2 miPop 1,195 · Income $81,979
- 47448Nashville13.7 miPop 7,719 · Income $65,136
- 46184Whiteland14.0 miPop 13,464 · Income $90,250
- 46151Martinsville14.5 miPop 32,339 · Income $77,724
- 46111Brooklyn15.7 miPop 456 · Income $69,438
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 46181, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 46181 FAQ
- What city is ZIP code 46181 in?
- 46181 is in Trafalgar, IN.
- What county is 46181 in?
- 46181 is in Johnson County.
- What is the median household income in 46181?
- The median household income in 46181 is $85,625.
- Which ZIP codes are near 46181?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 46181.