Middlesex ZIP Codes — Middlesex County, NJ

There is one unique ZIP code in Middlesex, New Jersey and it is 08846. Area code: 732.

ZIP codes

3.49

sq mi land

0.02

sq mi water

732

area code

Middlesex, NJ ZIP code map

About Middlesex, NJ

Middlesex is a charming borough located in New Jersey, known for its small-town feel and community-oriented lifestyle. It is located within Middlesex County and offers residents a blend of suburban comfort and convenient access to urban amenities. The borough's unique character and close-knit community make it an appealing place to live and visit.

Location & geography

Middlesex is situated in central New Jersey and is conveniently located near various larger urban areas. It is approximately 8 miles southwest of New Brunswick, 10 miles northeast of Edison, and about 6 miles from Perth Amboy and 10 miles from Bridgewater. The total land area of Middlesex comprises 3.49 square miles, while its water area is minimal, at just 0.02 square miles.

Community & economy

The character of Middlesex is marked by its friendly neighborhoods and active civic engagement among residents. The borough supports various local businesses and industries, contributing to a diverse economy and vibrant daily life for its inhabitants. Community events and activities are common, enhancing the borough's inviting atmosphere and fostering strong social ties.

Transportation

Middlesex is easily accessible via major roadways, including the nearby Interstate 287 and U.S. Route 1. The borough is situated approximately 25 miles from Newark Liberty International Airport, which serves as the primary air travel hub for the region. Public transit options are available, offering residents reliable connections to surrounding cities and metropolitan areas.

History

Middlesex was founded in the late 19th century and has evolved over the years from a small farming community to a thriving suburban borough. Key industries in its early years included agriculture and manufacturing, which paved the way for its development. Throughout its history, Middlesex has witnessed significant growth, transforming into a residential and commercial center within Middlesex County.

Did you know?

A little-known fact about Middlesex is that it is home to a portion of the historic Delaware and Raritan Canal, which adds an interesting element to the borough's landscape. Additionally, the borough has a rich history reflected in its historic homes and sites, offering a glimpse into its past.

ZIP codes for Middlesex, NJ (1)

ZIP code	City	County	Map
08846	Middlesex	Middlesex	View map

Demographics & statistics

14,525

Population

44.7

Median age

$101,868

Median household income

$48,793

Per capita income

$390,200

Median home value

$1,471

Median monthly rent

75.2%

Home ownership

7.1%

Poverty rate

5.6%

Unemployment

4,380

Housing units

35.4%

Bachelor's or higher

Age distribution

Male Female

341

Under 5

378

382

5–9

425

434

10–14

483

382

15–19

424

285

20–24

316

864

25–34

960

785

35–44

872

1,116

45–54

1,241

566

55–59

629

517

60–64

575

619

65–74

687

484

75–84

538

105

85+

117

← Male

Female →

Age summary

Group	Count	%
Under 18	3,005	20.7%
18 and over	11,520	79.3%
65 and over	2,550	17.6%
Median age	44.7 years

Race & ethnicity

White 52.5%

Hispanic or Latino 14.5%

Asian 9.1%

Other race 8.8%

Two or more races 7.3%

Black or African American 5.6%

American Indian / Alaska Native 2.2%

Group	Count	%
White	8,919	52.5%
Hispanic or Latino	2,469	14.5%
Asian	1,549	9.1%
Other race	1,487	8.8%
Two or more races	1,240	7.3%
Black or African American	956	5.6%
American Indian / Alaska Native	374	2.2%

Household income

Under $10k 1.4%

$10k–$15k 2.2%

$15k–$25k 5.7%

$25k–$35k 2.7%

$35k–$50k 11.9%

$50k–$75k 9.7%

$75k–$100k 13.2%

$100k–$150k 23.6%

$150k–$200k 15.9%

$200k+ 13.9%

Range	% of households
Under $10k	1.4%
$10k–$15k	2.2%
$15k–$25k	5.7%
$25k–$35k	2.7%
$35k–$50k	11.9%
$50k–$75k	9.7%
$75k–$100k	13.2%
$100k–$150k	23.6%
$150k–$200k	15.9%
$200k+	13.9%
Median income	$101,868

Housing

Home values

Under $50k 2.8%

$100k–$150k 2.3%

$150k–$200k 0.3%

$200k–$300k 16.1%

$300k–$500k 65.9%

$500k–$1M 11.2%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$390,200
Median rent / month	$1,471
Owner occupied	75.2%
Renter occupied	24.8%
Vacant	3.2%
Single-family detached	70.7%
Large apartment buildings	7.8%
Mobile homes	0.0%
Median rooms	6.0
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	0.4%
2010–2019	7.6%
2000–2009	0.8%
1990–1999	8.5%
1980–1989	6.9%
1970–1979	7.0%
1960–1969	30.2%
1950–1959	25.3%
1940–1949	4.7%
1939 or earlier	8.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	14.6%
2 bedrooms	17.7%
3 bedrooms	43.5%
4 bedrooms	20.3%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	5.9%
1 vehicle	28.4%
2 vehicles	40.3%
3 or more	25.4%

Heating fuel

Fuel type	%
Utility gas	85.4%
Electricity	12.4%
Propane / LP gas	0.4%
Fuel oil	0.4%
Solar	0.3%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	3,380	60.6%
Cohabiting couple	206	3.7%
Male householder, no spouse	534	9.6%
Female householder, no spouse	1,460	26.2%
Households with children under 18	1,834	32.9%
Households with seniors (65+)	1,671	29.9%
Average household size	2.60

Marital status

Status	Male	Female
Never married	30.4%	24.2%
Married	63.1%	56.0%
Separated	0.3%	2.0%
Widowed	2.0%	7.8%
Divorced	4.2%	9.9%

Education

Less than 9th grade 4.9%

Some HS, no diploma 5.1%

HS graduate 27.3%

Some college, no degree 18.6%

Associate's degree 8.8%

Bachelor's degree 23.9%

Graduate / professional 11.5%

Metric	%
HS diploma or higher	90.0%
Bachelor's or higher	35.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	137	4.3%
Kindergarten	154	4.8%
Elementary school	1,475	46.3%
High school	723	22.7%
College / grad school	697	21.9%

Employment

Industry of employment

Education & healthcare 26.7%

Professional & management 14.2%

Manufacturing 11.7%

Construction 9.9%

Arts, food & hospitality 8.0%

Retail trade 7.8%

Finance & real estate 6.8%

Transportation & utilities 4.1%

Wholesale trade 3.9%

Public administration 2.9%

Other services 2.4%

Information 1.4%

Occupation

Category	%
Management, business & arts	44.9%
Service	12.3%
Sales & office	24.3%
Natural resources & construction	9.9%
Production & transportation	8.6%

Employment type

Type	%
Private sector	82.6%
Government	14.8%
Self-employed	2.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.8%
Carpool	8.4%
Public transit	2.5%
Walk	0.3%
Other means	0.9%
Avg commute (minutes)	27.7

Poverty

All people 7.1%

Under 18 years 4.2%

18 and over 7.9%

Married-couple families 8.6%

Female-led households 8.8%

Income support

Source	% of households
Social Security	29.9%
Retirement income	20.5%
Supplemental Security	3.1%
Cash public assistance	0.0%
Food stamps / SNAP	4.0%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	6.0%
Stroke	2.6%
Asthma	9.2%
Arthritis	19.3%
Kidney disease	2.5%
Pulmonary disease	5.7%
Cancer	6.3%

Behavior / access	%
Binge drinking	18.5%
No physical activity	20.6%
Less than 7 hrs sleep	33.7%
Fair or poor health	11.6%
Poor mental health	14.3%
Poor physical health	8.7%
No health insurance	15.0%
Visited doctor (checkup)	74.9%
Visited dentist	66.6%
Cholesterol screening	0.0%
Teeth loss	11.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	464	4.0%

Disability	%
Any disability	11.2%
Under 18	6.6%
18–64 years	6.8%
65 and over	31.9%

Health insurance coverage

Type	%
Private insurance	75.2%
Public insurance	28.9%
Uninsured under 19	1.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	13,806	95.0%
Spanish	2,062	14.9%
Other Indo-European	1,053	7.6%
Asian & Pacific Islander	759	5.5%
Other languages	109	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,254	77.5%
Born in same state	10,996	75.7%
Born in different state	8,209	56.5%
Foreign born	258	1.8%
Naturalized citizen	3,271	22.5%
Not a US citizen	2,208	67.5%

Ancestry

Ancestry	Count	%
Italian	2,671	18.4%
Arab	480	3.3%
French	451	3.1%
English	205	1.4%

Ancestry	Count	%
Irish	158	1.1%
German	58	0.4%
Polish	33	0.2%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	97.4%

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

Frequently asked questions

What ZIP codes does Middlesex, NJ have?

Middlesex, NJ has one ZIP code: 08846. Each ZIP code serves a distinct delivery area within the city and surrounding region.