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ZIP Code 02638
Dennis, MA, Barnstable County
Population
3,253
Land area
5.6sq mi
People per sq mi
577
City
Dennis
ZIP 02638 and nearby ZIP codes
ZIP 02638 at a glance
- ZIP 02638 (Dennis) is 36% less dense than Massachusetts as a whole.
- Households here earn a median of $108,726 a year, 5% more than the Massachusetts figure of $103,960.
- A typical owner-occupied home is valued at $827,900 (47% above Massachusetts) and median rent is $1,208 a month.
Local data for ZIP 02638
Counts from official public data
Housing and community stats
ZIP 02638, American Community Survey 2020-2024
Median household income
$108,726
Poverty rate
3.3%
Median home value
$827,900
Prices +4.4% in a year
Median rent
$1,208/mo
Homeownership
87.1%
Bachelor's or higher
45.9%
Median age
60.5
Average commute
21.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
91
ZIP Business Patterns 2023
Employees
437
$27.6M annual payroll
PPP loans
$8.6M
132 loans
Campaign donations
$13.6K
53% D, 7% R, 2026 cycle
Environment and hazard risk
ZIP 02638, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: coastal flooding
Storm events since 1996
739
Countywide, mostly high wind
Flood insurance policies
7,485
5.4% of homes, county
July high / Jan low
81° / 24°F
44.7 inches of rain a year
Health statistics
Share of adults in ZIP 02638, CDC PLACES estimates
Obesity
24.7%
U.S. 33.3% -8.6 pts
Diabetes
11.2%
U.S. 12.1% -0.9 pts
Smoking
9.0%
U.S. 12.8% -3.8 pts
Uninsured (18-64)
2.9%
U.S. 11.1% -8.2 pts
Frequently asked questions
- What city is ZIP code 02638?
- ZIP code 02638 is in Dennis, MA (Barnstable County).
- What county is ZIP code 02638 in?
- ZIP code 02638 is mostly in Barnstable County, Massachusetts.
- How many people live in ZIP code 02638?
- About 3,253 people live in the 02638 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.