ZIP code
06401
Ansonia, CT
06401 covers Ansonia in New Haven County, with 19,160 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 06401. Methodology
ZIP code map of 06401

About ZIP code 06401
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 06401. Not ACS. Methodology
People in 06401
Race
- White11,821
- Black or African American2,749
- American Indian or Alaska Native68
- Asian396
- Native Hawaiian and Pacific Islander3
- Other race1,691
- Two or more races2,218
Hispanic or Latino (any race): 4,492
Age
- Under 102,081
- 10 to 192,361
- 20 to 292,395
- 30 to 392,689
- 40 to 492,261
- 50 to 592,856
- 60 to 692,339
- 70 to 791,294
- 80 and older670
Income and housing in 06401
Education
- High school graduate89.3%
- Bachelor's degree22.9%
- Graduate degree8.8%
Places covering 06401
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.
- New Haven County100.0%
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
Population history for 06401
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,216 | |
| 2006 | 16,825 | |
| 2007 | 18,116 | |
| 2008 | 17,009 | |
| 2009 | 17,041 | |
| 2010 | 17,083 | |
| 2011 | 19,193 | 17,011 |
| 2012 | 19,188 | 16,570 |
| 2013 | 19,163 | 16,570 |
| 2014 | 19,128 | 16,540 |
| 2015 | 19,035 | 16,530 |
| 2016 | 18,934 | 16,360 |
| 2017 | 18,936 | 16,450 |
| 2018 | 18,787 | 16,380 |
| 2019 | 18,725 | 16,530 |
| 2020 | 18,630 | 16,560 |
| 2021 | 18,927 | 16,480 |
| 2022 | 19,361 | 16,640 |
| 2023 | 19,160 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 06401
12 nearest ZIP centroids (any distance)
- 06418Derby1.4 miPop 12,150 · Income $75,718
- 06483Seymour2.9 miPop 16,799 · Income $103,682
- 06525Woodbridge3.7 miPop 9,041 · Income $201,926
- 06484Shelton4.5 miPop 41,402 · Income $114,739
- 06477Orange4.7 miPop 14,251 · Income $145,625
- 06515New Haven5.3 miPop 18,388 · Income $74,044
- 06524Bethany6.7 miPop 5,280 · Income $153,879
- 06403Beacon Falls6.9 miPop 6,089 · Income $95,405
- 06514Hamden7.0 miPop 25,291 · Income $85,227
- 06461Milford7.2 miPop 15,256 · Income $124,129
- 06516West Haven7.4 miPop 55,147 · Income $73,566
- 06511New Haven7.7 miPop 54,744 · Income $56,300
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 06418 | Derby | CT | 1.4 mi | 12,150 | $75,718 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 06401 FAQ
- What city is ZIP code 06401 in?
- 06401 is in Ansonia, CT.
- What county is 06401 in?
- 06401 is in New Haven County.
- What is the median household income in 06401?
- The median household income in 06401 is $80,953.
- Which ZIP codes are near 06401?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 06401.