Billerica ZIP Codes — Middlesex County, MA

There are 2 unique ZIP codes in Billerica, Massachusetts. Area code: 978/508.

ZIP codes

16.59

sq mi land

0.40

sq mi water

978/508

area code

Billerica, MA ZIP code map

About Billerica, MA

Billerica is a charming town located in Middlesex County, Massachusetts, known for its rich history and vibrant community. With a unique blend of suburban living and natural beauty, Billerica offers residents and visitors plenty of opportunities for outdoor activities and local events. The town’s proximity to major highways and urban centers makes it an attractive place for families and businesses alike.

Location & geography

Billerica is situated about 20 miles northwest of Boston, making it easily accessible to the bustling city while maintaining a peaceful suburban atmosphere. Nearby cities include Lowell, approximately 6 miles to the northeast, Chelmsford about 5 miles to the north, Tewksbury about 4 miles to the southeast, and Bedford approximately 6 miles to the west. The town covers a total area of 16.59 square miles of land and features a small water area of 0.40 square miles.

Community & economy

The character of Billerica is defined by its friendly neighborhoods and a strong sense of community, where residents enjoy a variety of local events, such as farmers' markets and festivals. The local economy is supported by a mix of industries, including healthcare, manufacturing, and retail, which provide ample employment opportunities. Daily life in Billerica features easy access to recreation areas, parks, and local dining establishments, allowing residents to enjoy a balanced lifestyle.

Transportation

Billerica is conveniently located near major highways, including Interstate 495 and Route 3, facilitating smooth travel to neighboring towns and cities. The nearest airport is the Lawrence Municipal Airport, which is a short distance away and supports regional flights. Public transportation options are available via the Massachusetts Bay Transportation Authority (MBTA), providing access to nearby commuter rail services.

History

Billerica was founded in the 17th century and has a deep-rooted history reflected in its well-preserved historic sites. The town flourished with the establishment of mills and factories that capitalized on the local waterways, making it an industrial hub in the region. Notable events in Billerica's history include its role in the American Revolution and its evolution into a suburban community over the decades.

Did you know?

One surprising fact about Billerica is that it is home to the famous Billerica Memorial High School, which has produced several notable alumni. Additionally, the town features several historic sites, including the Billerica House of Correction, which is one of the oldest standing correctional facilities in the country.

ZIP codes for Billerica, MA (2)

ZIP code	City	County	Map
01821	Billerica	Middlesex	View map
01822	Billerica	Middlesex	View map

Demographics & statistics

30,854

Population

43.1

Median age

$138,397

Median household income

$56,493

Per capita income

$532,600

Median home value

$2,104

Median monthly rent

80.3%

Home ownership

3.5%

Poverty rate

3.1%

Unemployment

9,457

Housing units

43.2%

Bachelor's or higher

Age distribution

Male Female

741

Under 5

786

693

5–9

735

828

10–14

879

890

15–19

944

887

20–24

941

2,053

25–34

2,180

1,862

35–44

1,976

2,235

45–54

2,373

1,195

55–59

1,268

1,169

60–64

1,242

1,492

65–74

1,583

726

75–84

770

197

85+

209

← Male

Female →

Age summary

Group	Count	%
Under 18	5,915	19.2%
18 and over	24,939	80.8%
65 and over	4,977	16.1%
Median age	43.1 years

Race & ethnicity

White 78.3%

Asian 8.7%

Black or African American 4.8%

Hispanic or Latino 3.4%

Two or more races 3.4%

Other race 1.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	25,029	78.3%
Asian	2,770	8.7%
Black or African American	1,531	4.8%
Hispanic or Latino	1,093	3.4%
Two or more races	1,080	3.4%
Other race	403	1.3%
Native Hawaiian / Pacific Islander	41	0.1%

Household income

Under $10k 1.8%

$10k–$15k 1.3%

$15k–$25k 4.0%

$25k–$35k 2.0%

$35k–$50k 4.7%

$50k–$75k 9.7%

$75k–$100k 11.8%

$100k–$150k 21.1%

$150k–$200k 21.5%

$200k+ 22.1%

Range	% of households
Under $10k	1.8%
$10k–$15k	1.3%
$15k–$25k	4.0%
$25k–$35k	2.0%
$35k–$50k	4.7%
$50k–$75k	9.7%
$75k–$100k	11.8%
$100k–$150k	21.1%
$150k–$200k	21.5%
$200k+	22.1%
Median income	$138,397

Housing

Home values

Under $50k 2.9%

$50k–$100k 0.5%

$100k–$150k 1.2%

$150k–$200k 0.5%

$200k–$300k 3.0%

$300k–$500k 36.1%

$500k–$1M 55.1%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$532,600
Median rent / month	$2,104
Owner occupied	80.3%
Renter occupied	19.7%
Vacant	2.0%
Single-family detached	74.1%
Large apartment buildings	12.0%
Mobile homes	0.3%
Median rooms	6.4
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	0.4%
2010–2019	4.7%
2000–2009	10.7%
1990–1999	10.3%
1980–1989	8.5%
1970–1979	18.8%
1960–1969	23.9%
1950–1959	9.7%
1940–1949	1.5%
1939 or earlier	11.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	8.1%
2 bedrooms	22.0%
3 bedrooms	43.5%
4 bedrooms	19.5%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	24.0%
2 vehicles	45.5%
3 or more	26.9%

Heating fuel

Fuel type	%
Utility gas	70.2%
Electricity	7.6%
Propane / LP gas	4.5%
Fuel oil	16.7%
Wood	0.4%
Solar	0.4%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	7,103	61.8%
Cohabiting couple	766	6.7%
Male householder, no spouse	1,489	13.0%
Female householder, no spouse	2,131	18.5%
Households with children under 18	3,561	31.0%
Households with seniors (65+)	3,741	32.6%
Average household size	2.68

Marital status

Status	Male	Female
Never married	31.3%	28.5%
Married	58.8%	54.5%
Separated	1.6%	1.1%
Widowed	2.6%	7.6%
Divorced	5.7%	8.3%

Education

Less than 9th grade 1.9%

Some HS, no diploma 2.6%

HS graduate 24.7%

Some college, no degree 17.1%

Associate's degree 10.6%

Bachelor's degree 25.5%

Graduate / professional 17.7%

Metric	%
HS diploma or higher	95.5%
Bachelor's or higher	43.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	574	8.2%
Kindergarten	274	3.9%
Elementary school	2,503	35.8%
High school	1,606	22.9%
College / grad school	2,044	29.2%

Employment

Industry of employment

Education & healthcare 22.3%

Professional & management 19.6%

Manufacturing 13.3%

Retail trade 11.2%

Construction 6.8%

Finance & real estate 5.9%

Arts, food & hospitality 5.1%

Public administration 4.6%

Transportation & utilities 3.7%

Other services 3.4%

Information 2.4%

Wholesale trade 1.6%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	52.1%
Service	10.7%
Sales & office	18.9%
Natural resources & construction	9.3%
Production & transportation	9.0%

Employment type

Type	%
Private sector	83.5%
Government	12.8%
Self-employed	3.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	74.2%
Carpool	7.5%
Public transit	1.7%
Walk	0.6%
Other means	0.9%
Avg commute (minutes)	28.0

Poverty

All people 3.5%

Under 18 years 2.1%

18 and over 3.9%

Married-couple families 1.1%

Female-led households 10.2%

Income support

Source	% of households
Social Security	27.8%
Retirement income	26.5%
Supplemental Security	3.0%
Cash public assistance	4.3%
Food stamps / SNAP	5.6%

Health indicators

Condition	%
High blood pressure	26.2%
High cholesterol	29.4%
Heart disease	4.7%
Stroke	2.2%
Asthma	10.1%
Arthritis	20.8%
Kidney disease	2.3%
Pulmonary disease	4.7%
Cancer	6.5%

Behavior / access	%
Binge drinking	17.6%
No physical activity	16.5%
Less than 7 hrs sleep	29.3%
Fair or poor health	8.8%
Poor mental health	13.3%
Poor physical health	7.5%
No health insurance	5.7%
Visited doctor (checkup)	75.2%
Visited dentist	74.7%
Cholesterol screening	91.4%
Teeth loss	9.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,509	6.1%

Disability	%
Any disability	9.9%
Under 18	2.3%
18–64 years	7.5%
65 and over	28.5%

Health insurance coverage

Type	%
Private insurance	88.8%
Public insurance	26.5%
Uninsured under 19	0.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	29,327	95.1%
Spanish	1,603	5.5%
Other Indo-European	185	0.6%
Asian & Pacific Islander	894	3.0%
Other languages	448	1.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	26,229	85.0%
Born in same state	25,936	84.1%
Born in different state	22,482	72.9%
Foreign born	293	0.9%
Naturalized citizen	4,625	15.0%
Not a US citizen	2,611	56.5%

Ancestry

Ancestry	Count	%
Italian	8,346	27%
French	2,982	9.7%
German	1,153	3.7%
Arab	1,114	3.6%
Polish	229	0.7%

Ancestry	Count	%
Norwegian	148	0.5%
Irish	142	0.5%
English	87	0.3%
Dutch	24	0.1%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	96.3%

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

Frequently asked questions

What ZIP codes does Billerica, MA have?

Billerica, MA has one ZIP code: 01821. Each ZIP code serves a distinct delivery area within the city and surrounding region.