ZIP code
01226
Dalton, MA
01226 covers Dalton in Berkshire County, with 6,304 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 01226. Methodology
ZIP code map of 01226

About ZIP code 01226
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 01226. Not ACS. Methodology
People in 01226
Race
- White5,847
- Black or African American61
- American Indian or Alaska Native7
- Asian61
- Other race58
- Two or more races290
Hispanic or Latino (any race): 160
Age
- Under 10590
- 10 to 19769
- 20 to 29591
- 30 to 39728
- 40 to 49699
- 50 to 59930
- 60 to 691,005
- 70 to 79630
- 80 and older382
Income and housing in 01226
Education
- High school graduate95.6%
- Bachelor's degree40.4%
- Graduate degree18.4%
Places covering 01226
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.
No place overlap rows for this ZIP.
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.
- Berkshire 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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 01226
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 6,486 | |
| 2006 | 6,190 | |
| 2007 | 6,520 | |
| 2008 | 6,169 | |
| 2009 | 6,156 | |
| 2010 | 6,109 | |
| 2011 | 6,971 | 6,073 |
| 2012 | 7,024 | 6,010 |
| 2013 | 6,981 | 6,050 |
| 2014 | 6,944 | 5,850 |
| 2015 | 6,892 | 5,910 |
| 2016 | 6,885 | 5,750 |
| 2017 | 6,839 | 5,760 |
| 2018 | 6,782 | 5,710 |
| 2019 | 6,769 | 5,760 |
| 2020 | 6,698 | 5,780 |
| 2021 | 6,356 | 5,750 |
| 2022 | 6,332 | 5,620 |
| 2023 | 6,304 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 01226
12 nearest ZIP centroids (any distance)
- 01224Berkshire2.9 miPop 201 · Income —
- 01225Cheshire5.9 miPop 3,234 · Income $72,028
- 01235Hinsdale5.9 miPop 2,456 · Income $76,699
- 01270Windsor6.0 miPop 1,002 · Income $104,961
- 01201Pittsfield6.8 miPop 45,072 · Income $68,879
- 01237Lanesborough7.3 miPop 2,269 · Income $84,419
- 01240Lenox8.8 miPop 5,024 · Income $99,745
- 01243Middlefield9.3 miPop 196 · Income $89,063
- 01220Adams10.2 miPop 8,106 · Income $56,285
- 01256Savoy10.4 miPop 733 · Income $55,000
- 01242Lenox Dale11.2 miPop 165 · Income —
- 01026Cummington11.6 miPop 1,005 · Income $98,438
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 01226, measured by Census internal-point centroids. Try a wider radius.
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 01226 FAQ
- What city is ZIP code 01226 in?
- 01226 is in Dalton, MA.
- What county is 01226 in?
- 01226 is in Berkshire County.
- What is the median household income in 01226?
- The median household income in 01226 is $81,168.
- Which ZIP codes are near 01226?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 01226.