Data Last Updated: July 1, 2025

Barnstable County, MA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Barnstable, MA.	55 ZIP Codes (37 General, 18 PO Box, 0 Unique, & 0 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Barnstable, MA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	508, 774
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Barnstable, MA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	228,996 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	25001
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Barnstable Town, MA
Land Area: The approximate amount of land area covered by Barnstable, MA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	394 square miles
Water Area: The approximate amount of water area covered by Barnstable, MA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	911 square miles
Coordinates: The latitude/longitude centroid coordinates for Barnstable County, MA.	-70.290323, 41.724356
Quick Link: Copy the direct link to the Barnstable, MACounty page and use anywhere you like!	https://www.zip-codes.com/county/ma-barnstable.asp

Barnstable, MA ZIP Code Boundaries

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Barnstable County, MA Covers 55 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 02532	General	Buzzards Bay	13,411	5.86%
ZIP Code 02534	P.O. Box	Cataumet	899	0.39%
ZIP Code 02536	General	East Falmouth	19,993	8.73%
ZIP Code 02537	General	East Sandwich	6,178	2.70%
ZIP Code 02540	General	Falmouth	8,450	3.69%
ZIP Code 02541	P.O. Box	Falmouth	0	0.00%
ZIP Code 02542	General	Buzzards Bay	793	0.35%
ZIP Code 02543	General	Woods Hole	756	0.33%
ZIP Code 02553	P.O. Box	Monument Beach	164	0.07%
ZIP Code 02556	General	North Falmouth	3,338	1.46%
ZIP Code 02559	General	Pocasset	3,388	1.48%
ZIP Code 02561	P.O. Box	Sagamore	712	0.31%
ZIP Code 02562	General	Sagamore Beach	3,204	1.40%
ZIP Code 02563	General	Sandwich	10,070	4.40%
ZIP Code 02574	P.O. Box	West Falmouth	0	0.00%
ZIP Code 02601	General	Hyannis	16,487	7.20%
ZIP Code 02630	General	Barnstable	1,956	0.85%
ZIP Code 02631	General	Brewster	10,178	4.44%
ZIP Code 02632	General	Centerville	11,475	5.01%
ZIP Code 02633	General	Chatham	4,664	2.04%
ZIP Code 02634	P.O. Box	Centerville	0	0.00%
ZIP Code 02635	General	Cotuit	3,632	1.59%
ZIP Code 02637	P.O. Box	Cummaquid	267	0.12%
ZIP Code 02638	General	Dennis	2,968	1.30%
ZIP Code 02639	General	Dennis Port	3,238	1.41%
ZIP Code 02641	P.O. Box	East Dennis	332	0.14%
ZIP Code 02642	General	Eastham	5,752	2.51%
ZIP Code 02643	P.O. Box	East Orleans	13	0.01%
ZIP Code 02644	General	Forestdale	3,954	1.73%
ZIP Code 02645	General	Harwich	10,436	4.56%
ZIP Code 02646	General	Harwich Port	1,926	0.84%
ZIP Code 02647	P.O. Box	Hyannis Port	136	0.06%
ZIP Code 02648	General	Marstons Mills	7,325	3.20%
ZIP Code 02649	General	Mashpee	15,060	6.58%
ZIP Code 02650	General	North Chatham	829	0.36%
ZIP Code 02651	P.O. Box	North Eastham	0	0.00%
ZIP Code 02652	P.O. Box	North Truro	1,402	0.61%
ZIP Code 02653	General	Orleans	6,307	2.75%
ZIP Code 02655	General	Osterville	3,591	1.57%
ZIP Code 02657	General	Provincetown	3,664	1.60%
ZIP Code 02659	General	South Chatham	1,100	0.48%
ZIP Code 02660	General	South Dennis	6,662	2.91%
ZIP Code 02661	P.O. Box	South Harwich	0	0.00%
ZIP Code 02662	P.O. Box	South Orleans	0	0.00%
ZIP Code 02663	P.O. Box	South Wellfleet	257	0.11%
ZIP Code 02664	General	South Yarmouth	9,935	4.34%
ZIP Code 02666	P.O. Box	Truro	1,052	0.46%
ZIP Code 02667	General	Wellfleet	3,309	1.45%
ZIP Code 02668	General	West Barnstable	3,222	1.41%
ZIP Code 02669	P.O. Box	West Chatham	0	0.00%
ZIP Code 02670	General	West Dennis	1,463	0.64%
ZIP Code 02671	General	West Harwich	1,216	0.53%
ZIP Code 02672	P.O. Box	West Hyannisport	297	0.13%
ZIP Code 02673	General	West Yarmouth	8,892	3.88%
ZIP Code 02675	General	Yarmouth Port	6,712	2.93%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Barnstable, MA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Barnstable, MA Information

Barnstable County, MA Covers 55 ZIP Codes. This includes 37 General ZIP Codes, 18 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers).

The population for Barnstable County is 228,996, according to the U.S. Census. Population Density is 581.21 persons per square mile. With 164,885 Housing Units, the Average Household Size is 2.17 persons. There are 103,368 Family Households with an Average Family Size of 3.12 persons. 2.27% of the population is without Health Insurance. The 56.40% Employment Rate is 3.40% above the national average of 59.8%.182,012 people aged 25+ have some educational achievement, with 47.41% (or 86,284 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 2 area codes serving this area including508 and 774. Barnstable is also located in the Eastern timezone and the current local time is shown above.

Barnstable is part of the Barnstable Town, MA Core Based Statistical Area (CBSA). Its CBSA Code is 12700.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Barnstable, MA have 118,339 Residential mailboxes and 7,379 Business mailboxes.There are 8,934 businesses with a total of 76,103 employees. That is an average of 8.5 employees per business. Annual payroll for these businesses is $4,482,722,000. Other Demographics

Barnstable County Demographic Profile

Population & People

Total Population

228,996

Income

Median Household Income

$94,452

Housing

Total Housing Units

164,885

Health

Without Healthcare Coverage

2.27%

Business & Economy

Total Businesses

8,934

Families

Total Households

103,368

Employment

Employment Rate

56.40%

Education

Bachelor's Degree or Higher

47.41%

Total Population: Total number of people from the 2020 U.S. Census for Barnstable, MA. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	228,996
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Barnstable, MA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	256,116
Total Households: Total number of Households from the 2020 U.S. Census for Barnstable, MA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	103,368
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	164,885
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.17
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.12

Other Barnstable Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	118,339
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	7,379
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	167,858
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	98,061
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	8,703

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	8,934
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$938,635,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$4,482,722,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	76,103

Sum of all ZIP Codes assigned Barnstable, MA as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov