Merrimac ZIP Codes — Essex County, MA

There is one unique ZIP code in Merrimac, Massachusetts and it is 01860. Area code: 351/978.

ZIP codes

8.50

sq mi land

0.40

sq mi water

351/978

area code

Merrimac, MA ZIP code map

About Merrimac, MA

Merrimac, Massachusetts, is a quaint town situated in Essex County. Known for its small-town charm, it offers a peaceful environment while being close to larger urban areas. The town features a rich history and a community-oriented lifestyle, making it an appealing place for both residents and visitors.

Location & geography

Merrimac is located in the northeastern part of Massachusetts, bordered by the Merrimack River to the east. The town is conveniently positioned near neighboring cities such as Amesbury, located approximately 5 miles away, and Haverhill, about 6 miles to the west. Covering a total area of 8.50 square miles of land and 0.40 square miles of water, Merrimac features a mix of charming residential neighborhoods and scenic natural landscapes.

Community & economy

Merrimac boasts a welcoming community that values its historical roots and actively engages in local events. The town's economy is characterized by small businesses and local industries, contributing to a close-knit feeling among residents. Daily life in Merrimac reflects a blend of modern conveniences and traditional values, with community gatherings and recreational activities playing a significant role.

Transportation

Merrimac is easily accessible via major highways, including Route 110 and Route 495, which connect it to surrounding areas and cities. The nearest airport is the Lawrence Municipal Airport, located just a short distance away, catering to general aviation. Public transit options are limited, but the town’s location provides convenient access to regional transit services.

History

Founded in 1870, Merrimac has a rich history rooted in agriculture and early industry. Over the years, it developed important sectors including textiles and manufacturing, contributing to the town's growth and economy. Notable events in Merrimac's history include its incorporation and the ongoing preservation of its historical sites.

Did you know?

One surprising fact about Merrimac is that it was originally part of the town of Amesbury before being incorporated in 1870. Additionally, its name is derived from the Merrimack River, which plays a significant role in the town's identity and history.

ZIP codes for Merrimac, MA (1)

ZIP code	City	County	Map
01860	Merrimac	Essex	View map

Demographics & statistics

6,717

Population

48.2

Median age

$100,321

Median household income

$45,465

Per capita income

$462,900

Median home value

$1,179

Median monthly rent

79.5%

Home ownership

8.6%

Poverty rate

2.5%

Unemployment

2,235

Housing units

33.2%

Bachelor's or higher

Age distribution

Male Female

221

Under 5

200

233

5–9

211

116

10–14

104

163

15–19

147

220

20–24

199

380

25–34

343

254

35–44

229

590

45–54

534

379

55–59

342

197

60–64

178

437

65–74

395

267

75–84

242

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,233	18.4%
18 and over	5,484	81.6%
65 and over	1,477	22.0%
Median age	48.2 years

Race & ethnicity

White 89.1%

Two or more races 5.4%

Hispanic or Latino 4.9%

Asian 0.6%

Group	Count	%
White	6,292	89.1%
Two or more races	381	5.4%
Hispanic or Latino	347	4.9%
Asian	43	0.6%

Household income

Under $10k 2.5%

$10k–$15k 0.9%

$15k–$25k 3.6%

$25k–$35k 4.4%

$35k–$50k 13.5%

$50k–$75k 9.6%

$75k–$100k 15.2%

$100k–$150k 19.5%

$150k–$200k 20.3%

$200k+ 10.4%

Range	% of households
Under $10k	2.5%
$10k–$15k	0.9%
$15k–$25k	3.6%
$25k–$35k	4.4%
$35k–$50k	13.5%
$50k–$75k	9.6%
$75k–$100k	15.2%
$100k–$150k	19.5%
$150k–$200k	20.3%
$200k+	10.4%
Median income	$100,321

Housing

Home values

Under $50k 6.2%

$50k–$100k 4.6%

$100k–$150k 3.4%

$150k–$200k 2.1%

$200k–$300k 6.5%

$300k–$500k 32.8%

$500k–$1M 43.6%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$462,900
Median rent / month	$1,179
Owner occupied	79.5%
Renter occupied	20.5%
Vacant	4.8%
Single-family detached	60.0%
Large apartment buildings	1.8%
Mobile homes	9.9%
Median rooms	6.0
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.9%
2010–2019	6.4%
2000–2009	12.4%
1990–1999	18.4%
1980–1989	11.5%
1970–1979	7.3%
1960–1969	6.6%
1950–1959	7.1%
1940–1949	5.8%
1939 or earlier	23.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.0%
2 bedrooms	31.7%
3 bedrooms	44.9%
4 bedrooms	17.3%
5+ bedrooms	3.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.9%
1 vehicle	25.7%
2 vehicles	53.2%
3 or more	16.2%

Heating fuel

Fuel type	%
Utility gas	61.6%
Electricity	4.5%
Propane / LP gas	8.7%
Fuel oil	23.8%
Wood	0.8%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	1,421	53.7%
Cohabiting couple	316	12.0%
Male householder, no spouse	436	16.5%
Female householder, no spouse	471	17.8%
Households with children under 18	750	28.4%
Households with seniors (65+)	1,027	38.8%
Average household size	2.53

Marital status

Status	Male	Female
Never married	25.7%	25.4%
Married	56.2%	51.6%
Separated	0.6%	0.8%
Widowed	0.4%	8.5%
Divorced	17.1%	13.6%

Education

Less than 9th grade 0.9%

Some HS, no diploma 4.5%

HS graduate 25.1%

Some college, no degree 25.3%

Associate's degree 11.0%

Bachelor's degree 23.9%

Graduate / professional 9.3%

Metric	%
HS diploma or higher	94.5%
Bachelor's or higher	33.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	150	13.4%
Kindergarten	0	0.0%
Elementary school	529	47.2%
High school	231	20.6%
College / grad school	210	18.8%

Employment

Industry of employment

Education & healthcare 20.4%

Manufacturing 16.0%

Retail trade 14.6%

Construction 12.1%

Arts, food & hospitality 10.5%

Professional & management 7.3%

Transportation & utilities 7.1%

Other services 5.7%

Wholesale trade 2.5%

Finance & real estate 2.2%

Public administration 1.3%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	41.2%
Service	13.2%
Sales & office	23.8%
Natural resources & construction	5.3%
Production & transportation	16.5%

Employment type

Type	%
Private sector	83.9%
Government	9.6%
Self-employed	6.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.1%
Carpool	7.0%
Public transit	0.3%
Walk	1.3%
Other means	3.0%
Avg commute (minutes)	27.7

Poverty

All people 8.6%

Under 18 years 21.8%

18 and over 5.7%

Married-couple families 1.2%

Female-led households 43.5%

Income support

Source	% of households
Social Security	41.9%
Retirement income	27.5%
Supplemental Security	9.8%
Cash public assistance	6.7%
Food stamps / SNAP	13.0%

Health indicators

Condition	%
High blood pressure	26.2%
High cholesterol	30.2%
Heart disease	5.2%
Stroke	2.4%
Asthma	10.9%
Arthritis	25.1%
Kidney disease	2.4%
Pulmonary disease	5.1%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.5%
No physical activity	18.8%
Less than 7 hrs sleep	28.6%
Fair or poor health	9.6%
Poor mental health	13.3%
Poor physical health	8.1%
No health insurance	5.3%
Visited doctor (checkup)	80.0%
Visited dentist	79.1%
Cholesterol screening	92.4%
Teeth loss	9.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	319	5.8%

Disability	%
Any disability	12.4%
Under 18	2.4%
18–64 years	9.0%
65 and over	29.8%

Health insurance coverage

Type	%
Private insurance	75.3%
Public insurance	40.6%
Uninsured under 19	3.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,296	93.7%
Spanish	96	1.5%
Other Indo-European	14	0.2%
Asian & Pacific Islander	82	1.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,452	96.1%
Born in same state	6,344	94.4%
Born in different state	5,471	81.5%
Foreign born	108	1.6%
Naturalized citizen	265	3.9%
Not a US citizen	222	83.8%

Ancestry

Ancestry	Count	%
Italian	1,602	23.8%
French	1,093	16.3%
Arab	451	6.7%

Ancestry	Count	%
German	199	3%
Polish	25	0.4%
Norwegian	22	0.3%

Technology access

Metric	% of households
Computer access	39.4%
Internet access	91.2%

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

Frequently asked questions

What ZIP codes does Merrimac, MA have?

Merrimac, MA has one ZIP code: 01860. Each ZIP code serves a distinct delivery area within the city and surrounding region.