South Plainfield ZIP Codes — Middlesex County, NJ

There is one unique ZIP code in South Plainfield, New Jersey and it is 07080. Area code: 732.

ZIP codes

8.22

sq mi land

0.04

sq mi water

732

area code

South Plainfield, NJ ZIP code map

About South Plainfield, NJ

South Plainfield, New Jersey, is a vibrant borough located in Middlesex County. Known for its suburban character and strong community spirit, it provides residents with a blend of urban conveniences and a peaceful atmosphere. The borough's strategic location makes it an attractive place for families and professionals alike.

Location & geography

South Plainfield is situated in central New Jersey, approximately 7 miles southwest of New Brunswick and 10 miles north of Edison. The borough covers a total area of 8.22 square miles, with a small water area of 0.04 square miles. Its terrain is primarily flat, contributing to the picturesque suburban landscape.

Community & economy

The character of South Plainfield is rooted in its tight-knit community, which often holds various events and activities throughout the year. The economy benefits from diverse industries, including retail, healthcare, and manufacturing, that provide employment opportunities for local residents. Daily life in South Plainfield features a blend of residential neighborhoods, parks, and local businesses that enhance the quality of living.

Transportation

South Plainfield is well-connected to major highways, including Interstate 287 and Route 27, facilitating easy access to neighboring areas. The nearest airport is Newark Liberty International Airport, located roughly 20 miles to the northeast. Public transportation options are available through NJ Transit, offering bus and train services.

History

South Plainfield was incorporated as a borough in 1926, emerging from parts of Piscataway Township. The area was historically supported by industries such as agriculture and manufacturing, which have shaped its development over the decades. Notable events include the establishment of various community facilities and parks that reflect the borough's commitment to enhancing residents' lives.

Did you know?

One surprising fact about South Plainfield is that it is home to the annual National Night Out, a community-policing event that fosters partnerships between public safety officials and residents. Additionally, the borough has a strong connection to sports, with local teams and leagues actively engaging youth and promoting community spirit.

ZIP codes for South Plainfield, NJ (1)

ZIP code	City	County	Map
07080	South Plainfield	Middlesex	View map

Demographics & statistics

24,256

Population

41.8

Median age

$123,516

Median household income

$48,232

Per capita income

$417,500

Median home value

$1,881

Median monthly rent

85.4%

Home ownership

3.6%

Poverty rate

7.2%

Unemployment

7,200

Housing units

42.9%

Bachelor's or higher

Age distribution

Male Female

823

Under 5

859

573

5–9

599

584

10–14

610

635

15–19

663

581

20–24

606

1,724

25–34

1,800

1,601

35–44

1,671

1,555

45–54

1,624

875

55–59

913

790

60–64

824

1,253

65–74

1,307

601

75–84

627

273

85+

285

← Male

Female →

Age summary

Group	Count	%
Under 18	4,871	20.1%
18 and over	19,385	79.9%
65 and over	4,346	17.9%
Median age	41.8 years

Race & ethnicity

White 48.9%

Asian 15.1%

Hispanic or Latino 11.4%

Black or African American 10.4%

Other race 7.8%

Two or more races 6.4%

Group	Count	%
White	13,386	48.9%
Asian	4,123	15.1%
Hispanic or Latino	3,126	11.4%
Black or African American	2,838	10.4%
Other race	2,145	7.8%
Two or more races	1,748	6.4%

Household income

Under $10k 1.9%

$10k–$15k 0.5%

$15k–$25k 3.2%

$25k–$35k 2.7%

$35k–$50k 4.3%

$50k–$75k 12.1%

$75k–$100k 11.9%

$100k–$150k 24.5%

$150k–$200k 17.0%

$200k+ 22.0%

Range	% of households
Under $10k	1.9%
$10k–$15k	0.5%
$15k–$25k	3.2%
$25k–$35k	2.7%
$35k–$50k	4.3%
$50k–$75k	12.1%
$75k–$100k	11.9%
$100k–$150k	24.5%
$150k–$200k	17.0%
$200k+	22.0%
Median income	$123,516

Housing

Home values

Under $50k 1.9%

$50k–$100k 1.2%

$100k–$150k 0.3%

$150k–$200k 1.1%

$200k–$300k 6.5%

$300k–$500k 69.3%

$500k–$1M 18.4%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$417,500
Median rent / month	$1,881
Owner occupied	85.4%
Renter occupied	14.6%
Vacant	3.0%
Single-family detached	78.4%
Large apartment buildings	6.0%
Mobile homes	0.0%
Median rooms	6.4
Avg household size (owned)	3.00

Year built

Era	%
2020 or later	0.0%
2010–2019	4.2%
2000–2009	8.1%
1990–1999	5.6%
1980–1989	8.1%
1970–1979	10.9%
1960–1969	17.4%
1950–1959	28.9%
1940–1949	8.9%
1939 or earlier	7.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	3.7%
2 bedrooms	17.7%
3 bedrooms	49.2%
4 bedrooms	24.4%
5+ bedrooms	4.5%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	20.8%
2 vehicles	45.6%
3 or more	30.5%

Heating fuel

Fuel type	%
Utility gas	85.7%
Electricity	7.4%
Propane / LP gas	0.9%
Fuel oil	3.9%
Wood	0.1%
Solar	0.1%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	5,538	68.0%
Cohabiting couple	283	3.5%
Male householder, no spouse	684	8.4%
Female householder, no spouse	1,634	20.1%
Households with children under 18	2,926	36.0%
Households with seniors (65+)	2,823	34.7%
Average household size	2.95

Marital status

Status	Male	Female
Never married	31.6%	23.3%
Married	60.7%	59.3%
Separated	0.7%	0.4%
Widowed	2.0%	9.9%
Divorced	5.1%	7.1%

Education

Less than 9th grade 3.0%

Some HS, no diploma 4.5%

HS graduate 24.1%

Some college, no degree 18.5%

Associate's degree 6.9%

Bachelor's degree 25.5%

Graduate / professional 17.5%

Metric	%
HS diploma or higher	92.5%
Bachelor's or higher	42.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	535	9.7%
Kindergarten	254	4.6%
Elementary school	1,660	30.1%
High school	1,310	23.8%
College / grad school	1,755	31.8%

Employment

Industry of employment

Education & healthcare 23.4%

Professional & management 14.5%

Manufacturing 10.3%

Retail trade 9.9%

Finance & real estate 8.0%

Transportation & utilities 7.8%

Public administration 7.1%

Construction 5.8%

Arts, food & hospitality 4.9%

Other services 3.3%

Wholesale trade 2.9%

Information 2.1%

Occupation

Category	%
Management, business & arts	47.3%
Service	13.4%
Sales & office	20.8%
Natural resources & construction	6.6%
Production & transportation	11.8%

Employment type

Type	%
Private sector	78.0%
Government	17.3%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.1%
Carpool	8.5%
Public transit	2.3%
Walk	1.1%
Other means	1.0%
Avg commute (minutes)	27.9

Poverty

All people 3.6%

Under 18 years 3.7%

18 and over 3.5%

Married-couple families 1.6%

Female-led households 11.8%

Income support

Source	% of households
Social Security	31.6%
Retirement income	30.9%
Supplemental Security	4.5%
Cash public assistance	1.1%
Food stamps / SNAP	2.6%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.6%
Stroke	2.5%
Asthma	8.8%
Arthritis	18.2%
Kidney disease	2.4%
Pulmonary disease	4.9%
Cancer	6.0%

Behavior / access	%
Binge drinking	17.5%
No physical activity	19.6%
Less than 7 hrs sleep	33.7%
Fair or poor health	10.5%
Poor mental health	13.2%
Poor physical health	7.9%
No health insurance	13.5%
Visited doctor (checkup)	75.4%
Visited dentist	68.3%
Cholesterol screening	0.0%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	725	3.7%

Disability	%
Any disability	9.7%
Under 18	3.0%
18–64 years	8.2%
65 and over	23.2%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	27.3%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,574	93.1%
Spanish	2,085	9.2%
Other Indo-European	940	4.2%
Asian & Pacific Islander	673	3.0%
Other languages	456	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	18,467	76.1%
Born in same state	18,072	74.5%
Born in different state	14,184	58.5%
Foreign born	395	1.6%
Naturalized citizen	5,789	23.9%
Not a US citizen	3,784	65.4%

Ancestry

Ancestry	Count	%
Italian	2,853	11.8%
Arab	645	2.7%
French	485	2%
Irish	239	1%
English	170	0.7%

Ancestry	Count	%
Dutch	110	0.5%
Norwegian	76	0.3%
Polish	56	0.2%
German	26	0.1%

Technology access

Metric	% of households
Computer access	33.6%
Internet access	95.6%

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

Frequently asked questions

What ZIP codes does South Plainfield, NJ have?

South Plainfield, NJ has one ZIP code: 07080. Each ZIP code serves a distinct delivery area within the city and surrounding region.