Westfield ZIP Codes — Union County, NJ

There are 2 unique ZIP codes in Westfield, New Jersey. Area code: 908.

ZIP codes

6.74

sq mi land

0.03

sq mi water

908

area code

Westfield, NJ ZIP code map

About Westfield, NJ

Westfield, NJ is a charming town located in Union County, known for its beautiful tree-lined streets and vibrant downtown area. This picturesque suburb combines residential tranquility with small-town charm, making it an attractive place for families. With its strong sense of community and rich history, Westfield has become a beloved destination in the Garden State.

Location & geography

Westfield is situated in central New Jersey, approximately 28 miles southwest of New York City. The town is bordered by several nearby cities, including Cranford to the north (about 3 miles), Garwood to the south (only 1 mile), and Scotch Plains to the west (approximately 2 miles). The total land area of Westfield is 6.74 square miles, with a small water area of 0.03 square miles.

Community & economy

The character of Westfield revolves around its close-knit community and diverse population, contributing to a welcoming atmosphere. The town is home to a mix of local businesses, retail shops, and restaurants that cater to residents and visitors alike, while its educational institutions are well regarded. Daily life in Westfield is characterized by active participation in community events, making it a dynamic place to live and visit.

Transportation

Westfield is conveniently accessible via several major highways, including Route 22 and the Garden State Parkway, facilitating easy travel to surrounding areas. For air travel, the nearest major airport is Newark Liberty International Airport, located about 12 miles to the northeast. Local transit options include New Jersey Transit train service, which provides direct access to New York City.

History

Founded in the 18th century, Westfield became known for its agricultural roots and later developed into a suburban community as transportation improved. Over the years, the town's economy has transitioned from agriculture to a diverse mix of retail and professional services. Notable events in its history include the establishment of its first train station in the 19th century, which played a significant role in its growth.

Did you know?

One surprising fact about Westfield, NJ is that it was once a summer retreat for many affluent patrons from New York City due to its proximity. Additionally, Westfield boasts a vibrant arts scene, including annual events such as the Westfield Art and Music Festival.

ZIP codes for Westfield, NJ (2)

ZIP code	City	County	Map
07090	Westfield	Union	View map
07091	Westfield	Union	View map

Demographics & statistics

30,852

Population

40.4

Median age

$202,450

Median household income

$96,642

Per capita income

$889,400

Median home value

$2,179

Median monthly rent

79.8%

Home ownership

2.0%

Poverty rate

4.0%

Unemployment

8,753

Housing units

77.2%

Bachelor's or higher

Age distribution

Male Female

1,123

Under 5

1,190

1,214

5–9

1,287

1,262

10–14

1,338

1,077

15–19

1,142

583

20–24

618

1,128

25–34

1,197

1,927

35–44

2,044

2,481

45–54

2,631

1,223

55–59

1,297

792

60–64

840

1,320

65–74

1,400

627

75–84

665

216

85+

230

← Male

Female →

Age summary

Group	Count	%
Under 18	8,846	28.7%
18 and over	22,006	71.3%
65 and over	4,458	14.4%
Median age	40.4 years

Race & ethnicity

White 74.1%

Asian 7.6%

Two or more races 6.4%

Hispanic or Latino 6.4%

Other race 2.8%

Black or African American 2.6%

American Indian / Alaska Native 0.1%

Group	Count	%
White	24,403	74.1%
Asian	2,499	7.6%
Two or more races	2,116	6.4%
Hispanic or Latino	2,101	6.4%
Other race	936	2.8%
Black or African American	857	2.6%
American Indian / Alaska Native	41	0.1%

Household income

Under $10k 1.6%

$10k–$15k 1.2%

$15k–$25k 2.7%

$25k–$35k 2.6%

$35k–$50k 2.2%

$50k–$75k 5.8%

$75k–$100k 6.5%

$100k–$150k 15.3%

$150k–$200k 11.4%

$200k+ 50.7%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.2%
$15k–$25k	2.7%
$25k–$35k	2.6%
$35k–$50k	2.2%
$50k–$75k	5.8%
$75k–$100k	6.5%
$100k–$150k	15.3%
$150k–$200k	11.4%
$200k+	50.7%
Median income	$202,450

Housing

Home values

Under $50k 0.4%

$50k–$100k 0.1%

$100k–$150k 1.0%

$150k–$200k 0.5%

$200k–$300k 2.1%

$300k–$500k 4.7%

$500k–$1M 54.4%

$1M+ 36.9%

Housing overview

Metric	Value
Median home value	$889,400
Median rent / month	$2,179
Owner occupied	79.8%
Renter occupied	20.2%
Vacant	3.9%
Single-family detached	76.5%
Large apartment buildings	5.0%
Mobile homes	0.2%
Median rooms	7.7
Avg household size (owned)	3.18

Year built

Era	%
2020 or later	0.8%
2010–2019	5.3%
2000–2009	5.0%
1990–1999	6.0%
1980–1989	3.3%
1970–1979	4.1%
1960–1969	11.1%
1950–1959	19.0%
1940–1949	6.7%
1939 or earlier	38.7%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	8.5%
2 bedrooms	11.2%
3 bedrooms	26.5%
4 bedrooms	35.4%
5+ bedrooms	16.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	23.3%
2 vehicles	49.2%
3 or more	24.5%

Heating fuel

Fuel type	%
Utility gas	87.4%
Electricity	6.3%
Propane / LP gas	1.1%
Fuel oil	4.5%
Solar	0.2%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	7,472	71.6%
Cohabiting couple	310	3.0%
Male householder, no spouse	818	7.8%
Female householder, no spouse	1,839	17.6%
Households with children under 18	4,433	42.5%
Households with seniors (65+)	2,850	27.3%
Average household size	2.93

Marital status

Status	Male	Female
Never married	24.6%	22.6%
Married	67.9%	61.8%
Separated	0.3%	0.9%
Widowed	2.3%	5.8%
Divorced	4.9%	8.9%

Education

Less than 9th grade 0.5%

Some HS, no diploma 0.9%

HS graduate 9.7%

Some college, no degree 8.4%

Associate's degree 3.2%

Bachelor's degree 40.5%

Graduate / professional 36.8%

Metric	%
HS diploma or higher	98.6%
Bachelor's or higher	77.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,026	11.1%
Kindergarten	587	6.4%
Elementary school	4,061	44.1%
High school	2,107	22.9%
College / grad school	1,421	15.4%

Employment

Industry of employment

Finance & real estate 20.2%

Education & healthcare 18.2%

Professional & management 16.9%

Retail trade 9.2%

Manufacturing 9.1%

Arts, food & hospitality 7.0%

Transportation & utilities 4.0%

Information 3.7%

Other services 3.5%

Construction 2.8%

Wholesale trade 2.6%

Public administration 2.6%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	65.8%
Service	8.8%
Sales & office	20.3%
Natural resources & construction	2.8%
Production & transportation	2.3%

Employment type

Type	%
Private sector	85.2%
Government	10.7%
Self-employed	4.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	53.2%
Carpool	1.7%
Public transit	13.4%
Walk	1.3%
Other means	1.2%
Avg commute (minutes)	35.6

Poverty

All people 2.0%

Under 18 years 0.8%

18 and over 2.5%

Married-couple families 0.7%

Female-led households 5.2%

Income support

Source	% of households
Social Security	23.7%
Retirement income	21.8%
Supplemental Security	2.4%
Cash public assistance	0.9%
Food stamps / SNAP	1.3%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	4.7%
Stroke	2.0%
Asthma	8.1%
Arthritis	18.1%
Kidney disease	2.2%
Pulmonary disease	3.8%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.7%
No physical activity	14.8%
Less than 7 hrs sleep	29.7%
Fair or poor health	7.4%
Poor mental health	10.7%
Poor physical health	6.5%
No health insurance	7.9%
Visited doctor (checkup)	75.5%
Visited dentist	77.9%
Cholesterol screening	0.0%
Teeth loss	5.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	856	3.9%

Disability	%
Any disability	5.3%
Under 18	0.6%
18–64 years	3.1%
65 and over	24.2%

Health insurance coverage

Type	%
Private insurance	89.5%
Public insurance	17.5%
Uninsured under 19	2.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	28,539	92.5%
Spanish	782	2.7%
Other Indo-European	178	0.6%
Asian & Pacific Islander	165	0.6%
Other languages	411	1.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	27,283	88.4%
Born in same state	26,911	87.2%
Born in different state	15,499	50.2%
Foreign born	372	1.2%
Naturalized citizen	3,569	11.6%
Not a US citizen	2,448	68.6%

Ancestry

Ancestry	Count	%
Italian	5,628	18.2%
French	2,509	8.1%
Arab	2,286	7.4%
English	320	1%
Polish	240	0.8%

Ancestry	Count	%
Irish	230	0.7%
Norwegian	182	0.6%
German	123	0.4%
Dutch	31	0.1%

Technology access

Metric	% of households
Computer access	33.8%
Internet access	97.5%

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

Frequently asked questions

What ZIP codes does Westfield, NJ have?

Westfield, NJ has one ZIP code: 07090. Each ZIP code serves a distinct delivery area within the city and surrounding region.