Harwich ZIP Code List — Barnstable County, MA

There is one unique ZIP code in Harwich, Massachusetts and it is 02645. Area code: 774/508.

ZIP codes

16.93

sq mi land

1.82

sq mi water

774/508

area code

Harwich, MA ZIP code map

About Harwich, MA

Harwich, Massachusetts, is a picturesque town located on Cape Cod, known for its charming villages and beautiful coastline. This town offers a blend of history, community spirit, and natural beauty, making it a popular destination for visitors. Residents and tourists alike enjoy its local beaches, parks, and outdoor activities throughout the seasons.

Location & geography

Harwich is situated in Barnstable County, which is positioned on the southeastern tip of Massachusetts. The town covers a total area of 18.75 square miles, which includes 16.93 square miles of land and 1.82 square miles of water. Nearby cities include Chatham, located approximately 7 miles to the southeast, Brewster about 5 miles to the north, Dennis roughly 9 miles to the west, and Orleans situated around 9 miles to the east.

Community & economy

The character of Harwich is deeply rooted in its coastal culture and strong sense of community, with a mix of residents who appreciate the area's historical significance and natural charm. It thrives on industries such as tourism, fishing, and local agriculture, providing a unique balance between recreation and livelihoods. Daily life is often punctuated by community events, local markets, and the vibrant seasonal influx of visitors exploring its beautiful scenery.

Transportation

Major transportation routes that service Harwich include Route 39 and Route 137, providing access to other towns on Cape Cod. The nearest airport is Barnstable Municipal Airport, located approximately 20 miles away in Hyannis, which offers regional flights. Public transportation options may be limited, but local taxi services and seasonal shuttles help residents and visitors navigate the area.

History

Harwich was established in the early 18th century and has developed into a charming locale marked by its maritime history and picturesque landscapes. The town has historically engaged in fishing and agriculture, with notable events in its growth tied to the development of the Cape as a tourist destination in the 19th century. Harwich continues to celebrate its heritage, promoting both preservation and community engagement.

Did you know?

One surprising fact about Harwich is that it features the largest freshwater lake on Cape Cod, called Long Pond, which offers recreational opportunities for fishing and boating. The town is also known for its distinctive ‘Harwich Cranberry Festival,’ celebrating the region’s cranberry harvest each fall.

ZIP codes for Harwich, MA (1)

ZIP code	City	County	Map
02645	Harwich	Barnstable	View map

Demographics & statistics

10,930

Population

56.4

Median age

$84,693

Median household income

$49,284

Per capita income

$557,200

Median home value

$1,620

Median monthly rent

83.4%

Home ownership

4.4%

Poverty rate

6.1%

Unemployment

5,946

Housing units

41.7%

Bachelor's or higher

Age distribution

Male Female

199

Under 5

216

215

5–9

234

171

10–14

187

165

15–19

180

320

20–24

349

284

25–34

310

551

35–44

601

536

45–54

584

433

55–59

472

655

60–64

713

1,075

65–74

1,172

403

75–84

438

224

85+

243

← Male

Female →

Age summary

Group	Count	%
Under 18	1,481	13.5%
18 and over	9,449	86.5%
65 and over	3,555	32.5%
Median age	56.4 years

Race & ethnicity

White 88.1%

Hispanic or Latino 5%

Two or more races 3.7%

Other race 2.1%

Black or African American 0.9%

Asian 0.1%

Group	Count	%
White	10,139	88.1%
Hispanic or Latino	576	5%
Two or more races	431	3.7%
Other race	244	2.1%
Black or African American	102	0.9%
Asian	14	0.1%

Household income

Under $10k 1.4%

$10k–$15k 2.9%

$15k–$25k 6.5%

$25k–$35k 3.1%

$35k–$50k 10.5%

$50k–$75k 15.3%

$75k–$100k 19.0%

$100k–$150k 16.2%

$150k–$200k 13.0%

$200k+ 12.1%

Range	% of households
Under $10k	1.4%
$10k–$15k	2.9%
$15k–$25k	6.5%
$25k–$35k	3.1%
$35k–$50k	10.5%
$50k–$75k	15.3%
$75k–$100k	19.0%
$100k–$150k	16.2%
$150k–$200k	13.0%
$200k+	12.1%
Median income	$84,693

Housing

Home values

Under $50k 1.2%

$50k–$100k 0.6%

$100k–$150k 0.3%

$150k–$200k 0.3%

$200k–$300k 5.8%

$300k–$500k 31.6%

$500k–$1M 55.2%

$1M+ 5.0%

Housing overview

Metric	Value
Median home value	$557,200
Median rent / month	$1,620
Owner occupied	83.4%
Renter occupied	16.6%
Vacant	29.9%
Single-family detached	94.0%
Large apartment buildings	0.4%
Mobile homes	0.1%
Median rooms	5.7
Avg household size (owned)	2.37

Year built

Era	%
2020 or later	0.0%
2010–2019	5.2%
2000–2009	9.8%
1990–1999	16.8%
1980–1989	18.3%
1970–1979	19.8%
1960–1969	12.9%
1950–1959	9.6%
1940–1949	0.6%
1939 or earlier	6.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.5%
2 bedrooms	21.0%
3 bedrooms	49.2%
4 bedrooms	20.4%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	25.2%
2 vehicles	46.0%
3 or more	24.7%

Heating fuel

Fuel type	%
Utility gas	67.3%
Electricity	8.4%
Propane / LP gas	4.7%
Fuel oil	16.6%
Wood	2.8%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	2,192	46.5%
Cohabiting couple	622	13.2%
Male householder, no spouse	518	11.0%
Female householder, no spouse	1,386	29.4%
Households with children under 18	862	18.3%
Households with seniors (65+)	2,595	55.0%
Average household size	2.28

Marital status

Status	Male	Female
Never married	34.6%	12.9%
Married	50.8%	46.2%
Separated	0.3%	0.9%
Widowed	2.4%	16.3%
Divorced	11.8%	23.7%

Education

Less than 9th grade 0.4%

Some HS, no diploma 1.8%

HS graduate 26.6%

Some college, no degree 20.6%

Associate's degree 8.9%

Bachelor's degree 21.6%

Graduate / professional 20.1%

Metric	%
HS diploma or higher	97.8%
Bachelor's or higher	41.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	36	2.7%
Kindergarten	161	12.2%
Elementary school	562	42.5%
High school	324	24.5%
College / grad school	239	18.1%

Employment

Industry of employment

Education & healthcare 23.9%

Professional & management 14.3%

Construction 13.1%

Arts, food & hospitality 12.1%

Retail trade 7.5%

Transportation & utilities 5.7%

Public administration 5.1%

Other services 5.0%

Finance & real estate 4.4%

Information 4.2%

Manufacturing 3.0%

Agriculture & mining 1.0%

Wholesale trade 0.9%

Occupation

Category	%
Management, business & arts	37.6%
Service	21.7%
Sales & office	19.1%
Natural resources & construction	13.8%
Production & transportation	7.8%

Employment type

Type	%
Private sector	68.2%
Government	20.1%
Self-employed	10.9%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	81.4%
Carpool	3.4%
Public transit	0.0%
Walk	0.8%
Other means	2.0%
Avg commute (minutes)	21.9

Poverty

All people 4.4%

Under 18 years 1.0%

18 and over 4.9%

Married-couple families 0.7%

Female-led households 9.7%

Income support

Source	% of households
Social Security	53.5%
Retirement income	33.4%
Supplemental Security	1.7%
Cash public assistance	0.0%
Food stamps / SNAP	5.6%

Health indicators

Condition	%
High blood pressure	34.3%
High cholesterol	34.8%
Heart disease	7.5%
Stroke	3.3%
Asthma	10.4%
Arthritis	30.1%
Kidney disease	3.3%
Pulmonary disease	6.4%
Cancer	9.7%

Behavior / access	%
Binge drinking	15.2%
No physical activity	17.9%
Less than 7 hrs sleep	28.0%
Fair or poor health	11.2%
Poor mental health	12.4%
Poor physical health	9.3%
No health insurance	5.3%
Visited doctor (checkup)	82.4%
Visited dentist	75.3%
Cholesterol screening	93.6%
Teeth loss	9.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	629	6.7%

Disability	%
Any disability	10.6%
Under 18	4.1%
18–64 years	5.4%
65 and over	22.2%

Health insurance coverage

Type	%
Private insurance	77.4%
Public insurance	46.4%
Uninsured under 19	5.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,515	96.2%
Spanish	103	1.0%
Other Indo-European	15	0.1%
Asian & Pacific Islander	88	0.8%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,358	94.8%
Born in same state	10,280	94.1%
Born in different state	6,649	60.8%
Foreign born	78	0.7%
Naturalized citizen	572	5.2%
Not a US citizen	468	81.8%

Ancestry

Ancestry	Count	%
Italian	3,054	27.9%
French	2,307	21.1%
Arab	660	6%
Dutch	165	1.5%
Polish	154	1.4%

Ancestry	Count	%
German	123	1.1%
Norwegian	118	1.1%
Irish	64	0.6%
English	6	0.1%

Technology access

Metric	% of households
Computer access	43.2%
Internet access	96.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Harwich, MA?

Harwich, MA has one ZIP code: 02645.

What is the main ZIP code for Harwich, MA?

The primary ZIP code for Harwich, MA is 02645. The city uses area code 774 or 508 for phone service.

What county is Harwich, MA in?

Harwich is located in Barnstable County, Massachusetts.

How many ZIP codes are in Harwich, MA?

Harwich, MA has 1 ZIP code.

What ZIP code serves Harwich Center and the downtown area of Harwich, MA?

Harwich Center and the downtown area are located in ZIP code 02645, which covers the central portion of this Barnstable County town on Cape Cod.

What is the ZIP code for the Harwich Port village area on Cape Cod?

Harwich Port, the popular waterfront village in Harwich, MA, uses ZIP code 02645, the same as the rest of the town.