Iselin ZIP Code List — Middlesex County, NJ

There is one unique ZIP code in Iselin, New Jersey and it is 08830. Area code: 732/908.

ZIP codes

3.16

sq mi land

0.00

sq mi water

732/908

area code

Iselin, NJ ZIP code map

About Iselin, NJ

Iselin is a charming community located in New Jersey, specifically within Middlesex County. This small town is known for its diverse population and vibrant cultural landscape. With its convenient access to major highways and nearby cities, Iselin offers both a suburban feel and urban amenities.

Location & geography

Iselin covers a land area of 3.16 square miles and features no water area. It is strategically situated near several notable cities, including Edison which is just 5 miles away, Woodbridge at approximately 4 miles, and Metuchen located about 3 miles to the southeast. The terrain is primarily flat, making Iselin an accessible and pleasant place to live.

Community & economy

The community in Iselin is characterized by its diversity, with a mix of cultures contributing to its unique identity. A variety of industries thrive here, including retail, healthcare, and technology, providing residents with ample employment opportunities. Daily life in Iselin is enhanced by local shops, restaurants, parks, and a tight-knit community atmosphere.

Transportation

Iselin is conveniently located near major highways, including the Garden State Parkway and Route 1, facilitating easy travel to surrounding areas. The nearest airports include Newark Liberty International Airport, approximately 20 miles away, and Teterboro Airport, about 25 miles to the northwest. Public transportation options are also available, including NJ Transit trains servicing nearby towns.

History

Iselin was originally founded as part of the Woodbridge Township in the late 19th century and has since developed into a unique community. The area has historically been driven by industries such as manufacturing and retail, which played a significant role in its growth. Notable events include the establishment of local businesses that helped shape the town's economy over the decades.

Did you know?

One surprising fact about Iselin is that it is home to the famous Sri Guru Singh Sabha, one of the largest Sikh temples in the United States. Additionally, the town is known for its rich history and vibrant cultural festivals that celebrate its diverse community.

ZIP codes for Iselin, NJ (1)

ZIP code	City	County	Map
08830	Iselin	Middlesex	View map

Demographics & statistics

18,511

Population

40.4

Median age

$109,646

Median household income

$47,795

Per capita income

$369,700

Median home value

$1,999

Median monthly rent

68.7%

Home ownership

5.4%

Poverty rate

3.0%

Unemployment

4,790

Housing units

53.3%

Bachelor's or higher

Age distribution

Male Female

371

Under 5

375

644

5–9

652

402

10–14

406

574

15–19

581

464

20–24

469

1,336

25–34

1,352

1,311

35–44

1,327

1,121

45–54

1,135

660

55–59

669

644

60–64

652

1,138

65–74

1,151

440

75–84

445

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,269	17.7%
18 and over	15,242	82.3%
65 and over	3,366	18.2%
Median age	40.4 years

Race & ethnicity

Asian 48.3%

White 26.4%

Black or African American 7.5%

Two or more races 7.1%

Hispanic or Latino 6.9%

Other race 3.2%

American Indian / Alaska Native 0.6%

Group	Count	%
Asian	9,596	48.3%
White	5,257	26.4%
Black or African American	1,496	7.5%
Two or more races	1,403	7.1%
Hispanic or Latino	1,372	6.9%
Other race	639	3.2%
American Indian / Alaska Native	120	0.6%

Household income

Under $10k 2.2%

$10k–$15k 2.3%

$15k–$25k 4.1%

$25k–$35k 3.1%

$35k–$50k 7.3%

$50k–$75k 9.0%

$75k–$100k 14.7%

$100k–$150k 21.5%

$150k–$200k 14.4%

$200k+ 21.4%

Range	% of households
Under $10k	2.2%
$10k–$15k	2.3%
$15k–$25k	4.1%
$25k–$35k	3.1%
$35k–$50k	7.3%
$50k–$75k	9.0%
$75k–$100k	14.7%
$100k–$150k	21.5%
$150k–$200k	14.4%
$200k+	21.4%
Median income	$109,646

Housing

Home values

Under $50k 1.9%

$50k–$100k 0.3%

$100k–$150k 0.6%

$150k–$200k 1.6%

$200k–$300k 21.5%

$300k–$500k 58.9%

$500k–$1M 14.7%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$369,700
Median rent / month	$1,999
Owner occupied	68.7%
Renter occupied	31.3%
Vacant	5.3%
Single-family detached	66.7%
Large apartment buildings	11.4%
Mobile homes	0.2%
Median rooms	5.6
Avg household size (owned)	2.92

Year built

Era	%
2020 or later	0.0%
2010–2019	2.4%
2000–2009	5.1%
1990–1999	5.2%
1980–1989	14.6%
1970–1979	6.4%
1960–1969	14.9%
1950–1959	30.6%
1940–1949	16.4%
1939 or earlier	4.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	12.0%
2 bedrooms	29.6%
3 bedrooms	31.4%
4 bedrooms	23.3%
5+ bedrooms	2.8%

Vehicles per household

Vehicles	% of households
No vehicle	6.9%
1 vehicle	38.7%
2 vehicles	36.2%
3 or more	18.3%

Heating fuel

Fuel type	%
Utility gas	86.2%
Electricity	5.4%
Propane / LP gas	0.8%
Fuel oil	6.0%
Solar	0.1%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	4,222	65.5%
Cohabiting couple	147	2.3%
Male householder, no spouse	828	12.8%
Female householder, no spouse	1,247	19.4%
Households with children under 18	2,147	33.3%
Households with seniors (65+)	2,430	37.7%
Average household size	2.87

Marital status

Status	Male	Female
Never married	26.7%	28.1%
Married	66.4%	57.3%
Separated	0.5%	1.4%
Widowed	3.5%	7.8%
Divorced	2.9%	5.3%

Education

Less than 9th grade 1.9%

Some HS, no diploma 8.0%

HS graduate 22.7%

Some college, no degree 11.1%

Associate's degree 3.1%

Bachelor's degree 27.8%

Graduate / professional 25.5%

Metric	%
HS diploma or higher	90.1%
Bachelor's or higher	53.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	354	8.4%
Kindergarten	130	3.1%
Elementary school	1,748	41.5%
High school	576	13.7%
College / grad school	1,406	33.4%

Employment

Industry of employment

Education & healthcare 21.0%

Professional & management 16.9%

Transportation & utilities 13.3%

Finance & real estate 11.1%

Manufacturing 10.7%

Retail trade 10.4%

Arts, food & hospitality 4.2%

Public administration 3.3%

Construction 3.1%

Wholesale trade 2.6%

Information 2.5%

Other services 0.9%

Occupation

Category	%
Management, business & arts	53.2%
Service	11.2%
Sales & office	21.6%
Natural resources & construction	3.9%
Production & transportation	10.0%

Employment type

Type	%
Private sector	85.3%
Government	13.0%
Self-employed	1.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	58.4%
Carpool	3.5%
Public transit	15.5%
Walk	3.2%
Other means	3.5%
Avg commute (minutes)	37.4

Poverty

All people 5.4%

Under 18 years 6.8%

18 and over 5.1%

Married-couple families 3.4%

Female-led households 2.0%

Income support

Source	% of households
Social Security	32.3%
Retirement income	27.2%
Supplemental Security	5.1%
Cash public assistance	2.1%
Food stamps / SNAP	5.3%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.2%
Stroke	2.4%
Asthma	7.6%
Arthritis	16.5%
Kidney disease	2.2%
Pulmonary disease	4.3%
Cancer	5.5%

Behavior / access	%
Binge drinking	14.2%
No physical activity	20.3%
Less than 7 hrs sleep	33.8%
Fair or poor health	9.8%
Poor mental health	11.5%
Poor physical health	7.0%
No health insurance	12.5%
Visited doctor (checkup)	75.1%
Visited dentist	66.9%
Cholesterol screening	0.0%
Teeth loss	9.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	369	2.4%

Disability	%
Any disability	9.5%
Under 18	6.1%
18–64 years	6.2%
65 and over	24.6%

Health insurance coverage

Type	%
Private insurance	80.7%
Public insurance	25.8%
Uninsured under 19	0.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,765	96.0%
Spanish	3,196	18.0%
Other Indo-European	495	2.8%
Asian & Pacific Islander	2,217	12.5%
Other languages	441	2.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,072	49.0%
Born in same state	8,486	45.8%
Born in different state	6,514	35.2%
Foreign born	586	3.2%
Naturalized citizen	9,439	51.0%
Not a US citizen	5,062	53.6%

Ancestry

Ancestry	Count	%
Italian	1,382	7.5%
Irish	466	2.5%
Arab	305	1.6%
French	218	1.2%

Ancestry	Count	%
English	36	0.2%
Dutch	27	0.1%
Polish	25	0.1%

Technology access

Metric	% of households
Computer access	34.8%
Internet access	95.5%

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

Frequently asked questions

What is the ZIP code for Iselin, NJ?

Iselin, NJ has one ZIP code: 08830.

What is the main ZIP code for Iselin, NJ?

The primary ZIP code for Iselin, NJ is 08830. The city uses area code 732 or 908 for phone service.

What county is Iselin, NJ in?

Iselin is located in Middlesex County, New Jersey.

How many ZIP codes are in Iselin, NJ?

Iselin, NJ has 1 ZIP code.

What is the ZIP code for the Iselin business district along Route 1?

The Iselin business district along Route 1 is located in ZIP code 08830, which encompasses the commercial and retail areas of this central Middlesex County community.

What ZIP code covers the residential neighborhoods near the Rahway River in Iselin?

The residential neighborhoods near the Rahway River in Iselin are served by ZIP code 08830, which includes the majority of Iselin's residential areas in Middlesex County.