Skip to main content
County ProfileMA

Barnstable County

Population: 228,996 · 53 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
228,996
People
Median age
55.4
Housing
Total households
105,777
Income
Median household income
$95,241
Housing
Total housing units
166,215
Employment
Employment rate
55%
Education
Bachelor’s degree or higher
48.2%
Healthcare
Insured population
97.3%
County details
Local time 02:05:46(ET)
NameBarnstable
Total ZIP codes53total
ZIP codes (by type)
37 Standard16 PO Box
Area code508, 774
TimezoneEastern Time (ET)
Coordinates41.7061233, -70.1648227
Land area394.2 sq miles(1,020.9 km²)

Map of Barnstable county, Massachusetts with ZIP codes

Map of Barnstable County, Massachusetts and ZIP codes

Cities and Communities in Barnstable County

Compare the largest cities in Barnstable County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Barnstable48,916$91,9821ZIPs
South Yarmouth11,703$82,1881ZIPs
East Falmouth6,278$81,4641ZIPs
West Yarmouth6,278$65,8411ZIPs
Yarmouth Port5,403$110,3041ZIPs
Buzzards Bay4,279$94,3882ZIPs
Forestdale4,116$108,1581ZIPs
South Dennis3,899$88,4111ZIPs
Sagamore3,851$108,3151ZIPs
Falmouth3,818$68,2272ZIPs
East Sandwich3,669$115,0001ZIPs
Dennis Port3,487$70,0941ZIPs
Provincetown3,318$158,1251ZIPs
North Falmouth3,293$121,5091ZIPs
Sandwich2,998$117,3211ZIPs
Pocasset2,843$84,5831ZIPs
Monument Beach2,784$77,1671ZIPs
East Dennis2,585$103,6541ZIPs
Dennis2,399$109,8821ZIPs
West Dennis2,304$95,7581ZIPs
North Eastham2,296$77,4421ZIPs
Brewster2,028$113,2141ZIPs
Harwich Port1,899$70,7611ZIPs
West Falmouth1,812$77,2921ZIPs
Orleans1,767$78,3591ZIPs
West Chatham1,6191ZIPs
Chatham1,551$83,7501ZIPs
Woods Hole834$71,7241ZIPs
Cataumet1ZIPs
Centerville2ZIPs
Cotuit1ZIPs
Cummaquid1ZIPs
East Orleans1ZIPs
Eastham1ZIPs
Harwich1ZIPs
Hyannis1ZIPs
Hyannis Port1ZIPs
Marstons Mills1ZIPs
Mashpee1ZIPs
North Chatham1ZIPs
North Truro1ZIPs
Osterville1ZIPs
Sagamore Beach1ZIPs
South Chatham1ZIPs
South Wellfleet1ZIPs
Truro1ZIPs
Wellfleet1ZIPs
West Barnstable1ZIPs
West Harwich1ZIPs
West Hyannisport1ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Barnstable County

Review the most populated postal areas across Barnstable County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS