Milltown ZIP Codes — Middlesex County, NJ

There is one unique ZIP code in Milltown, New Jersey and it is 08850. Area code: 732.

ZIP codes

2.31

sq mi land

0.10

sq mi water

732

area code

Milltown, NJ ZIP code map

About Milltown, NJ

Milltown is a charming borough located in the Garden State of New Jersey. Nestled within Middlesex County, this quaint community offers residents a small-town atmosphere with a rich history. With its close-knit neighborhoods and local amenities, Milltown is a hidden gem in the heart of New Jersey.

Location & geography

Geographically, Milltown is situated approximately 11 miles northeast of Trenton, the state capital, and about 14 miles southwest of New Brunswick, a larger city known for its vibrant culture and educational institutions. The borough covers a total land area of 2.31 square miles, complemented by a water area of 0.10 square miles. The terrain consists mostly of flat landscapes with a mix of residential areas and parks, making it an ideal place for families.

Community & economy

Milltown is characterized by its friendly spirit and a strong sense of community, where neighbors often come together for local events and gatherings. The economy is driven primarily by small businesses, offering a range of services from dining to retail, contributing to the borough's charm. Daily life in Milltown is peaceful and family-oriented, with many residents enjoying outdoor activities in parks and recreational areas.

Transportation

Transportation in Milltown is facilitated by access to several major highways, including Route 1 and the New Jersey Turnpike, making it easy for residents to commute to nearby cities. The nearest airport is Trenton-Mercer Airport, located about 12 miles away, providing regional air service. Public transportation options include local bus services that connect Milltown to surrounding towns.

History

Milltown was founded in the 19th century and initially developed around the textile and manufacturing industries, which were pivotal to its early growth. The borough has a rich tapestry of historical events that shaped its identity, including its involvement in the development of local railroads. Over the years, Milltown has successfully transitioned into a suburban community, while still retaining elements of its historical charm.

Did you know?

One little-known fact about Milltown is that it was once home to a thriving ceramic industry in the late 1800s, which contributed to its economic foundation. Additionally, Milltown has preserved several historic buildings that reflect its rich heritage and community spirit.

ZIP codes for Milltown, NJ (1)

ZIP code	City	County	Map
08850	Milltown	Middlesex	View map

Demographics & statistics

8,410

Population

43.6

Median age

$127,089

Median household income

$55,030

Per capita income

$419,100

Median home value

$1,715

Median monthly rent

83.1%

Home ownership

1.3%

Poverty rate

5.0%

Unemployment

2,594

Housing units

45.0%

Bachelor's or higher

Age distribution

Male Female

309

Under 5

353

197

5–9

226

261

10–14

300

152

15–19

174

131

20–24

149

489

25–34

561

573

35–44

657

460

45–54

526

328

55–59

376

411

60–64

470

420

65–74

482

75–84

113

85+

103

← Male

Female →

Age summary

Group	Count	%
Under 18	1,914	22.8%
18 and over	6,496	77.2%
65 and over	1,307	15.5%
Median age	43.6 years

Race & ethnicity

White 74.3%

Hispanic or Latino 10.1%

Two or more races 7.3%

Asian 4.3%

Other race 3.6%

Black or African American 0.5%

Group	Count	%
White	6,944	74.3%
Hispanic or Latino	940	10.1%
Two or more races	682	7.3%
Asian	404	4.3%
Other race	336	3.6%
Black or African American	44	0.5%

Household income

Under $10k 0.5%

$10k–$15k 0.1%

$15k–$25k 1.7%

$25k–$35k 1.7%

$35k–$50k 8.8%

$50k–$75k 17.0%

$75k–$100k 11.3%

$100k–$150k 18.4%

$150k–$200k 13.9%

$200k+ 26.5%

Range	% of households
Under $10k	0.5%
$10k–$15k	0.1%
$15k–$25k	1.7%
$25k–$35k	1.7%
$35k–$50k	8.8%
$50k–$75k	17.0%
$75k–$100k	11.3%
$100k–$150k	18.4%
$150k–$200k	13.9%
$200k+	26.5%
Median income	$127,089

Housing

Home values

Under $50k 0.8%

$50k–$100k 0.4%

$150k–$200k 2.7%

$200k–$300k 17.9%

$300k–$500k 53.5%

$500k–$1M 23.8%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$419,100
Median rent / month	$1,715
Owner occupied	83.1%
Renter occupied	16.9%
Vacant	2.9%
Single-family detached	86.9%
Large apartment buildings	1.4%
Mobile homes	0.0%
Median rooms	6.8
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	0.0%
2010–2019	1.0%
2000–2009	2.6%
1990–1999	1.9%
1980–1989	9.5%
1970–1979	14.6%
1960–1969	20.4%
1950–1959	17.0%
1940–1949	5.2%
1939 or earlier	27.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	3.9%
2 bedrooms	17.2%
3 bedrooms	43.0%
4 bedrooms	31.0%
5+ bedrooms	4.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	21.4%
2 vehicles	46.6%
3 or more	28.2%

Heating fuel

Fuel type	%
Utility gas	91.6%
Electricity	4.5%
Fuel oil	3.1%

Households & families

Household type	Count	%
Married-couple family	1,760	58.4%
Cohabiting couple	174	5.8%
Male householder, no spouse	263	8.7%
Female householder, no spouse	818	27.1%
Households with children under 18	983	32.6%
Households with seniors (65+)	915	30.3%
Average household size	2.79

Marital status

Status	Male	Female
Never married	22.8%	17.3%
Married	68.4%	52.4%
Separated	0.5%	1.8%
Widowed	1.1%	12.9%
Divorced	7.3%	15.6%

Education

Less than 9th grade 0.6%

Some HS, no diploma 3.3%

HS graduate 22.0%

Some college, no degree 18.6%

Associate's degree 10.5%

Bachelor's degree 31.5%

Graduate / professional 13.4%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	45.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	211	11.4%
Kindergarten	69	3.7%
Elementary school	784	42.3%
High school	368	19.9%
College / grad school	421	22.7%

Employment

Industry of employment

Education & healthcare 26.6%

Finance & real estate 11.8%

Retail trade 10.0%

Public administration 9.4%

Professional & management 8.8%

Transportation & utilities 7.7%

Manufacturing 7.3%

Other services 6.2%

Construction 4.4%

Information 3.5%

Arts, food & hospitality 3.4%

Wholesale trade 0.8%

Occupation

Category	%
Management, business & arts	46.2%
Service	13.9%
Sales & office	24.8%
Natural resources & construction	4.0%
Production & transportation	11.1%

Employment type

Type	%
Private sector	74.1%
Government	20.9%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.7%
Carpool	2.5%
Public transit	4.7%
Walk	0.3%
Other means	1.8%
Avg commute (minutes)	28.0

Poverty

All people 1.3%

Under 18 years 0.7%

18 and over 1.4%

Married-couple families 1.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	33.0%
Retirement income	30.3%
Supplemental Security	1.9%
Cash public assistance	0.1%
Food stamps / SNAP	4.7%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	6.1%
Stroke	2.5%
Asthma	9.0%
Arthritis	19.7%
Kidney disease	2.5%
Pulmonary disease	5.4%
Cancer	6.8%

Behavior / access	%
Binge drinking	18.7%
No physical activity	17.6%
Less than 7 hrs sleep	32.0%
Fair or poor health	10.0%
Poor mental health	13.5%
Poor physical health	8.1%
No health insurance	10.9%
Visited doctor (checkup)	75.5%
Visited dentist	70.7%
Cholesterol screening	0.0%
Teeth loss	9.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	361	5.6%

Disability	%
Any disability	8.7%
Under 18	5.7%
18–64 years	6.5%
65 and over	21.6%

Health insurance coverage

Type	%
Private insurance	87.0%
Public insurance	27.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,748	92.1%
Spanish	658	8.5%
Other Indo-European	42	0.5%
Asian & Pacific Islander	257	3.3%
Other languages	46	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,890	81.9%
Born in same state	6,829	81.2%
Born in different state	5,683	67.6%
Foreign born	61	0.7%
Naturalized citizen	1,520	18.1%
Not a US citizen	953	62.7%

Ancestry

Ancestry	Count	%
Italian	1,965	23.4%
Irish	946	11.2%
French	587	7%
Norwegian	134	1.6%
Arab	123	1.5%

Ancestry	Count	%
English	59	0.7%
Polish	22	0.3%
German	12	0.1%
Dutch	6	0.1%

Technology access

Metric	% of households
Computer access	35.9%
Internet access	96.7%

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

Frequently asked questions

What ZIP codes does Milltown, NJ have?

Milltown, NJ has one ZIP code: 08850. Each ZIP code serves a distinct delivery area within the city and surrounding region.