Postal Codes

01226 ZIP Code

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ZIP code 01226 covers Dalton, Massachusetts, with a population of about 6,304 and a median household income of $81,168.

Population
6,304290 per square mile
Median age
5112.3 points above the US average
Median household income
$81,16820% below the Massachusetts median
Poverty rate
5.3%7.1 points below the US average
Typical home value
$353,710up 34.4% in five years
Median rent
$83051% below the Massachusetts median
Degree or higher
40.4%5.4 points above the US average
Homeownership
75.6%10.6 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
124

Where 01226 is

Dalton, Massachusetts — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population6,304
Median age51
Family households61.9%
Born outside the US3.5%
Speaks a language other than English at home3.4%
White (non-Hispanic)94.4%
Black (non-Hispanic)0.2%
Asian (non-Hispanic)0.7%
Hispanic or Latino3.1%
Veterans9.7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$81,168
Income per person$48,348
Poverty rate5.3%
Households on SNAP or cash assistance17.4%

Household income distribution

Under $10k1.6%
$10–15k3.3%
$15–20k4.3%
$20–25k3.9%
$25–30k3.1%
$30–35k3.2%
$35–40k3.0%
$40–45k1.3%
$45–50k4.3%
$50–60k7.8%
$60–75k7.1%
$75–100k15.0%
$100–125k10.2%
$125–150k5.8%
$150–200k13.8%
$200k or more12.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed3,300
Mean adjusted gross income$79,173
Returns declaring $200,000 or more5.5%
Returns, under $25k24.8%
Returns, $25k–$50k22.7%
Returns, $50k–$75k16.1%
Returns, $75k–$100k11.2%
Returns, $100k–$200k19.7%
Returns, $200k or more5.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$289,300
Median gross rent$830
Rent as a share of household income19.9%
Owner-occupied75.6%
Vacant homes6%
Median year built1956

What the homes are

Detached house71.4%
Attached house0.9%
2 to 4 units11.8%
5 to 19 units8.8%
20 or more units3.6%
Mobile home3.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$353,710as of 2026-07
Typical home value, 1 yearup 2.5%
Typical home value, 5 yearsup 34.4%
Typical home value, 10 yearsup 85.3%
Typical home value since 2000
200020132026$353,710$134,602

$134,602 in 2000 to $353,710 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.7%
Bachelor's degree or higher40.4%
High school diploma or higher95.6%
Works from home9.6%
Drives to work alone75.1%
Takes public transport2.4%
Commutes 45 minutes or more10.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity30.6% 2.8 pts below the national average of 33.4%
Diagnosed diabetes10.2% 1.8 pts below the national average of 12%
Currently smokes12.4% 0.8 pts below the national average of 13.2%
High blood pressure33.8% same as the national average of 34.1%
Fair or poor general health16.5% 3.8 pts below the national average of 20.3%
No health insurance (18–64)4% 7.3 pts below the national average of 11.3%
Depression25.3% 3.4 pts above the national average of 21.9%
No leisure-time physical activity20.8% 4.6 pts below the national average of 25.4%
Arthritis30.8% 5.7 pts above the national average of 25.1%
Binge drinking16.2% same as the national average of 16%
Taking blood pressure medication78.8% 4.1 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma12% 1.6 pts above the national average of 10.4%
Coronary heart disease7.2% 1 pts above the national average of 6.2%
Routine check-up in past year81.6% 4.9 pts above the national average of 76.7%
Cholesterol screening90.8% 4.9 pts above the national average of 85.9%
Cognitive disability13.6% 1.2 pts below the national average of 14.8%
Colorectal screening73.2% 8.9 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist71.1% 9.8 pts above the national average of 61.3%
Any disability29.4% 1.3 pts below the national average of 30.7%
Lacks emotional support22.2% 2.6 pts below the national average of 24.8%
Food insecurity9.9% 7.2 pts below the national average of 17.1%
Received food stamps12.3% 2 pts below the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol36.6% same as the national average of 36.2%
Housing insecurity8.6% 5.2 pts below the national average of 13.8%
Independent living disability7.5% 0.9 pts below the national average of 8.4%
Lacks transport6.3% 2.9 pts below the national average of 9.2%
Loneliness31.8% 2.6 pts below the national average of 34.4%
Mammography use75.4% 0.5 pts below the national average of 75.9%
Poor mental health (14+ days)16.6% same as the national average of 16.8%
Mobility disability12.9% 1.1 pts below the national average of 14%
Poor physical health (14+ days)13.4% same as the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat6% 2.8 pts below the national average of 8.8%
Sleeps under 7 hours35% 1.4 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost7.6% 5.4 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments124
People employed1,236
Annual payroll$76,974,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 80.8% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss82.7 out of 100
Community resilience89.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

River flooding95.4Relatively High at its worst in this ZIP code
Landslide88.7Relatively Low at its worst in this ZIP code
Strong wind83.3Relatively High at its worst in this ZIP code
Hurricane81.7Relatively Moderate at its worst in this ZIP code
Ice storm79.8Relatively Moderate at its worst in this ZIP code
Lightning71.8Relatively Moderate at its worst in this ZIP code
Cold wave71Relatively Moderate at its worst in this ZIP code
Winter weather62.5Relatively Moderate at its worst in this ZIP code
Hail62.1Relatively Low at its worst in this ZIP code
Tornado49.7Relatively Low at its worst in this ZIP code
Earthquake48.4Relatively Low at its worst in this ZIP code
Wildfire46.3Very Low at its worst in this ZIP code
Heat wave9.5Very Low at its worst in this ZIP code
Compared with Massachusetts and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMassachusettsUnited States
Median household income$81,168$101,341$78,538
Income per person$48,348$56,284$43,289
Poverty rate5.3%10%12.4%
Median home value$289,300$525,800$303,400
Median gross rent$830$1,687$1,348
Homeownership75.6%62.6%65%
Bachelor's degree or higher40.4%46.6%35%
Unemployment rate6.7%5.1%5.2%
Works from home9.6%16.7%13.5%
Born outside the US3.5%17.7%13.9%
Median age514038.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPITTSFIELD MUNI AP, MA US11.8 km away
Rain in a year44 in

Average high and low by month

January30.1°F / 13.9°F2.67 in rain
February33.1°F / 15°F2.52 in rain
March41.7°F / 23.1°F3.08 in rain
April55.2°F / 33.8°F3.38 in rain
May67°F / 44.4°F3.79 in rain
June74.6°F / 53.1°F4.58 in rain
July79.3°F / 58°F4.18 in rain
August77.6°F / 56.5°F3.82 in rain
September70.4°F / 48.9°F4.5 in rain
October58.3°F / 38.5°F4.56 in rain
November46.6°F / 29.2°F3.52 in rain
December35.5°F / 20.9°F3.63 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Central Berkshire School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability37more vulnerable than 37% of US census tracts
Socioeconomic status26more vulnerable than 26% of US census tracts
Household characteristics74more vulnerable than 74% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability9.8 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

01227 Dalton, MA0.5 km away
01224 Berkshire, MA5 km away
01237 Lanesborough, MA7.3 km away
01201 Pittsfield, MA7.5 km away
01235 Hinsdale, MA8.8 km away
01225 Cheshire, MA9.6 km away
01202 Pittsfield, MA10.7 km away
01203 Pittsfield, MA10.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Berkshire County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area21.76 sq mi
Water area0.1 sq mi
Population density290 people per sq mi
Latitude, longitude42.4750, -73.1603

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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