Postal Codes

02670 ZIP Code

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ZIP code 02670 covers West Dennis, Massachusetts, with a population of about 1,071 and a median household income of $89,875.

Population
1,071504 per square mile
Median age
66.627.9 points above the US average
Median household income
$89,87511% below the Massachusetts median
Poverty rate
5.4%7 points below the US average
Typical home value
$718,215up 30.5% in five years
Median rent
$1,49311% below the Massachusetts median
Degree or higher
60.9%25.9 points above the US average
Homeownership
85.2%20.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
64

Where 02670 is

West Dennis, 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

Population1,071
Median age66.6
Family households45.2%
Born outside the US5.6%
Speaks a language other than English at home5.9%
White (non-Hispanic)96.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans6.2%
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$89,875
Income per person$93,841
Poverty rate5.4%
Households on SNAP or cash assistance8.8%

Household income distribution

Under $10k2.5%
$10–15k3.2%
$15–20k5.3%
$20–25k2.0%
$25–30k3.2%
$30–35k2.6%
$35–40k0.0%
$40–45k6.4%
$45–50k3.2%
$50–60k11.9%
$60–75k3.9%
$75–100k9.8%
$100–125k6.8%
$125–150k4.7%
$150–200k16.2%
$200k or more18.3%

Income as declared to the IRS

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

Tax returns filed970
Mean adjusted gross income$108,152
Returns declaring $200,000 or more10.3%
Returns, under $25k22.7%
Returns, $25k–$50k18.6%
Returns, $50k–$75k16.5%
Returns, $75k–$100k10.3%
Returns, $100k–$200k21.6%
Returns, $200k or more10.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$647,400
Median gross rent$1,493
Owner-occupied85.2%
Vacant homes67%
Median year built1961

What the homes are

Detached house89.7%
Attached house2%
2 to 4 units1.4%
5 to 19 units3.6%
20 or more units3.3%
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$718,215as of 2026-07
Typical home value, 1 yearup 4.7%
Typical home value, 5 yearsup 30.5%
Typical home value, 10 yearsup 93.3%
Typical home value since 2000
200020132026$718,215$184,355

$184,355 in 2000 to $718,215 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.1%
Bachelor's degree or higher60.9%
High school diploma or higher98.7%
Works from home13.5%
Drives to work alone82.7%
Takes public transport0%
Commutes 45 minutes or more12.2%
Health

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

Obesity25.5% 7.9 pts below the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes9.1% 4.1 pts below the national average of 13.2%
High blood pressure41.8% 7.7 pts above the national average of 34.1%
Fair or poor general health15.1% 5.2 pts below the national average of 20.3%
No health insurance (18–64)2.8% 8.5 pts below the national average of 11.3%
Depression21.2% 0.7 pts below the national average of 21.9%
No leisure-time physical activity18.6% 6.8 pts below the national average of 25.4%
Arthritis39.6% 14.5 pts above the national average of 25.1%
Binge drinking12% 4 pts below the national average of 16%
Taking blood pressure medication85.6% 10.9 pts above the national average of 74.7%
Cancer (non-skin)15.7% 8 pts above the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease9% 2.8 pts above the national average of 6.2%
Routine check-up in past year87.6% 10.9 pts above the national average of 76.7%
Cholesterol screening94.7% 8.8 pts above the national average of 85.9%
Cognitive disability10.1% 4.7 pts below the national average of 14.8%
Colorectal screening78.4% 14.1 pts above the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist77.5% 16.2 pts above the national average of 61.3%
Any disability28.9% 1.8 pts below the national average of 30.7%
Lacks emotional support19.3% 5.5 pts below the national average of 24.8%
Food insecurity6.7% 10.4 pts below the national average of 17.1%
Received food stamps7.8% 6.5 pts below the national average of 14.3%
Hearing disability9.3% 2.6 pts above the national average of 6.7%
High cholesterol43.1% 6.9 pts above the national average of 36.2%
Housing insecurity5.9% 7.9 pts below the national average of 13.8%
Independent living disability6.6% 1.8 pts below the national average of 8.4%
Lacks transport4.5% 4.7 pts below the national average of 9.2%
Loneliness28.2% 6.2 pts below the national average of 34.4%
Mammography use85.3% 9.4 pts above the national average of 75.9%
Poor mental health (14+ days)12.2% 4.6 pts below the national average of 16.8%
Mobility disability14.6% 0.6 pts above the national average of 14%
Poor physical health (14+ days)13.5% same as the national average of 13.5%
Self-care disability3.2% 0.8 pts below the national average of 4%
Utility shut-off threat4.2% 4.6 pts below the national average of 8.8%
Sleeps under 7 hours28.7% 7.7 pts below the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost8.9% 4.1 pts below the national average of 13%
Vision disability3.8% 1.8 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments64
People employed322
Annual payroll$16,118,000
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 56.5% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss49.9 out of 100
Community resilience99.1 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.

Coastal flooding98.6Relatively High at its worst in this ZIP code
Hurricane86.3Relatively Moderate at its worst in this ZIP code
River flooding65.2Relatively Moderate at its worst in this ZIP code
Landslide55.3Very Low at its worst in this ZIP code
Lightning46.9Relatively Low at its worst in this ZIP code
Wildfire42.9Very Low at its worst in this ZIP code
Hail36.6Very Low at its worst in this ZIP code
Earthquake31.9Very Low at its worst in this ZIP code
Winter weather21.7Relatively Low at its worst in this ZIP code
Cold wave20.1Relatively Low at its worst in this ZIP code
Strong wind18.5Very Low at its worst in this ZIP code
Tornado9.4Very Low at its worst in this ZIP code
Heat wave3.3Very Low at its worst in this ZIP code
Ice storm1.9Very 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$89,875$101,341$78,538
Income per person$93,841$56,284$43,289
Poverty rate5.4%10%12.4%
Median home value$647,400$525,800$303,400
Median gross rent$1,493$1,687$1,348
Homeownership85.2%62.6%65%
Bachelor's degree or higher60.9%46.6%35%
Unemployment rate2.1%5.1%5.2%
Works from home13.5%16.7%13.5%
Born outside the US5.6%17.7%13.9%
Median age66.64038.7
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 stationW HARWICH, MA US4.3 km away
Rain in a year46 in

Average high and low by month

January37.9°F / 24.6°F3.84 in rain
February38°F / 24°F3.68 in rain
March43.9°F / 30.4°F4.32 in rain
April52°F / 38.7°F4.1 in rain
May61.6°F / 48°F3.5 in rain
June70.6°F / 57.6°F3.29 in rain
July77.6°F / 64.6°F2.77 in rain
August77.5°F / 63.6°F3.36 in rain
September71.2°F / 56.6°F3.93 in rain
October61.5°F / 46.6°F4.72 in rain
November52.2°F / 37.4°F4 in rain
December43.4°F / 29.6°F4.83 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 supermarketNone of this ZIP code
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%.

Dennis-Yarmouth 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 vulnerability15more vulnerable than 15% of US census tracts
Socioeconomic status15more vulnerable than 15% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status1more vulnerable than 1% of US census tracts
Housing type and transport24more vulnerable than 24% of US census tracts
Walkability9.9 out of 20Below average
Nearby ZIP codes

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

02664 South Yarmouth, MA2.6 km away
02639 Dennis Port, MA3 km away
02671 West Harwich, MA4.6 km away
02660 South Dennis, MA5.3 km away
02673 West Yarmouth, MA5.7 km away
02675 Yarmouth Port, MA6.8 km away
02638 Dennis, MA8 km away
02646 Harwich Port, MA8 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.

Barnstable County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.12 sq mi
Water area0.63 sq mi
Population density504 people per sq mi
Latitude, longitude41.6626, -70.1681

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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