Williamstown ZIP Codes — Gloucester County, NJ

There is one unique ZIP code in Williamstown, New Jersey and it is 08094. Area code: 856.

ZIP codes

54.77

sq mi land

0.95

sq mi water

856

area code

Williamstown, NJ ZIP code map

About Williamstown, NJ

Williamstown, New Jersey, is a charming community located within Gloucester County. Known for its friendly atmosphere and suburban feel, the city offers a welcoming environment for families and individuals alike. With its historical roots and modern amenities, Williamstown is an appealing place to live and visit.

Location & geography

Williamstown is situated in the southern part of New Jersey, surrounded by the lush landscape of Gloucester County. It lies approximately 10 miles from the bustling city of Camden to the northeast and around 20 miles from Philadelphia, Pennsylvania. The city covers a total land area of 54.77 square miles, complemented by a water area of 0.95 square miles, showcasing a blend of suburban development and natural beauty.

Community & economy

The character of Williamstown is defined by its close-knit community and a variety of local businesses that cater to residents' daily needs. The city has seen growth in industries such as retail and healthcare, contributing to a vibrant local economy. Daily life in Williamstown revolves around community events, family-friendly activities, and access to local parks, fostering a strong sense of belonging among its residents.

Transportation

Major highways like Route 42 and Route 55 provide convenient access to surrounding areas, making Williamstown well-connected to neighboring towns and cities. The nearest major airport is Philadelphia International Airport, located about 20 miles away, facilitating easy travel for both residents and visitors. Local transit options include bus services that connect to larger regional transportation networks.

History

Williamstown was founded as part of Monroe Township in the mid-19th century, with agriculture being one of its early key industries. Over time, the community evolved, with notable events including its incorporation in various municipality shifts. The city has maintained a strong local identity while adapting to changes that have come with suburban development.

Did you know?

One surprising fact about Williamstown is that it is home to a segment of the Mullica Hill Historic District, showcasing its rich history. Additionally, the community hosts various annual events that celebrate local heritage and foster community spirit.

ZIP codes for Williamstown, NJ (1)

ZIP code	City	County	Map
08094	Williamstown	Gloucester	View map

Demographics & statistics

41,089

Population

39.0

Median age

$96,741

Median household income

$44,260

Per capita income

$243,600

Median home value

$1,376

Median monthly rent

83.9%

Home ownership

7.2%

Poverty rate

5.2%

Unemployment

13,191

Housing units

27.9%

Bachelor's or higher

Age distribution

Male Female

1,198

Under 5

1,267

1,503

5–9

1,589

918

10–14

970

1,245

15–19

1,316

1,462

20–24

1,545

2,659

25–34

2,811

2,520

35–44

2,664

2,984

45–54

3,154

1,334

55–59

1,411

1,132

60–64

1,197

1,805

65–74

1,908

890

75–84

940

324

85+

343

← Male

Female →

Age summary

Group	Count	%
Under 18	9,299	22.6%
18 and over	31,790	77.4%
65 and over	6,210	15.1%
Median age	39.0 years

Race & ethnicity

White 75.5%

Black or African American 11.5%

Two or more races 4.5%

Hispanic or Latino 4%

Other race 2.9%

Asian 1.6%

Group	Count	%
White	32,303	75.5%
Black or African American	4,923	11.5%
Two or more races	1,929	4.5%
Hispanic or Latino	1,696	4%
Other race	1,245	2.9%
Asian	673	1.6%

Household income

Under $10k 4.3%

$10k–$15k 2.0%

$15k–$25k 4.6%

$25k–$35k 7.2%

$35k–$50k 6.9%

$50k–$75k 14.9%

$75k–$100k 12.0%

$100k–$150k 19.0%

$150k–$200k 14.0%

$200k+ 15.1%

Range	% of households
Under $10k	4.3%
$10k–$15k	2.0%
$15k–$25k	4.6%
$25k–$35k	7.2%
$35k–$50k	6.9%
$50k–$75k	14.9%
$75k–$100k	12.0%
$100k–$150k	19.0%
$150k–$200k	14.0%
$200k+	15.1%
Median income	$96,741

Housing

Home values

Under $50k 6.3%

$50k–$100k 3.2%

$100k–$150k 5.2%

$150k–$200k 18.2%

$200k–$300k 35.6%

$300k–$500k 27.9%

$500k–$1M 2.8%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$243,600
Median rent / month	$1,376
Owner occupied	83.9%
Renter occupied	16.1%
Vacant	4.4%
Single-family detached	77.1%
Large apartment buildings	3.1%
Mobile homes	7.4%
Median rooms	6.6
Avg household size (owned)	2.80

Year built

Era	%
2020 or later	0.9%
2010–2019	8.9%
2000–2009	18.2%
1990–1999	13.5%
1980–1989	10.4%
1970–1979	20.8%
1960–1969	12.5%
1950–1959	8.1%
1940–1949	2.1%
1939 or earlier	4.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	5.3%
2 bedrooms	22.4%
3 bedrooms	39.3%
4 bedrooms	26.6%
5+ bedrooms	5.6%

Vehicles per household

Vehicles	% of households
No vehicle	4.2%
1 vehicle	29.5%
2 vehicles	37.9%
3 or more	28.4%

Heating fuel

Fuel type	%
Utility gas	81.3%
Electricity	6.3%
Propane / LP gas	1.2%
Fuel oil	9.3%
Wood	0.6%
Solar	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	7,469	50.1%
Cohabiting couple	1,007	6.8%
Male householder, no spouse	2,250	15.1%
Female householder, no spouse	4,184	28.1%
Households with children under 18	5,264	35.3%
Households with seniors (65+)	4,670	31.3%
Average household size	2.74

Marital status

Status	Male	Female
Never married	37.6%	28.7%
Married	48.9%	45.3%
Separated	2.0%	3.2%
Widowed	3.9%	9.2%
Divorced	7.6%	13.6%

Education

Less than 9th grade 2.3%

Some HS, no diploma 5.5%

HS graduate 32.7%

Some college, no degree 21.2%

Associate's degree 10.4%

Bachelor's degree 18.5%

Graduate / professional 9.4%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	27.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	831	7.8%
Kindergarten	632	5.9%
Elementary school	3,726	35.0%
High school	2,126	19.9%
College / grad school	3,343	31.4%

Employment

Industry of employment

Education & healthcare 24.7%

Retail trade 11.5%

Professional & management 11.0%

Construction 10.2%

Finance & real estate 8.8%

Public administration 8.1%

Transportation & utilities 7.5%

Arts, food & hospitality 5.6%

Manufacturing 5.1%

Wholesale trade 2.5%

Other services 2.5%

Information 1.6%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	46.6%
Service	14.1%
Sales & office	21.3%
Natural resources & construction	9.6%
Production & transportation	8.4%

Employment type

Type	%
Private sector	76.2%
Government	20.2%
Self-employed	3.5%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	80.2%
Carpool	6.9%
Public transit	2.0%
Walk	0.8%
Other means	0.9%
Avg commute (minutes)	35.1

Poverty

All people 7.2%

Under 18 years 7.2%

18 and over 7.2%

Married-couple families 1.7%

Female-led households 16.2%

Income support

Source	% of households
Social Security	31.7%
Retirement income	26.3%
Supplemental Security	3.5%
Cash public assistance	3.1%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.5%
Stroke	2.7%
Asthma	9.8%
Arthritis	23.0%
Kidney disease	2.5%
Pulmonary disease	5.8%
Cancer	6.5%

Behavior / access	%
Binge drinking	19.3%
No physical activity	19.9%
Less than 7 hrs sleep	34.5%
Fair or poor health	11.8%
Poor mental health	14.3%
Poor physical health	9.0%
No health insurance	12.3%
Visited doctor (checkup)	76.0%
Visited dentist	66.5%
Cholesterol screening	0.0%
Teeth loss	11.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,185	6.9%

Disability	%
Any disability	11.8%
Under 18	3.9%
18–64 years	10.6%
65 and over	28.7%

Health insurance coverage

Type	%
Private insurance	75.6%
Public insurance	29.7%
Uninsured under 19	5.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	38,624	94.0%
Spanish	1,040	2.7%
Other Indo-European	605	1.6%
Asian & Pacific Islander	203	0.5%
Other languages	183	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	39,146	95.3%
Born in same state	38,410	93.5%
Born in different state	26,264	63.9%
Foreign born	736	1.8%
Naturalized citizen	1,943	4.7%
Not a US citizen	1,408	72.5%

Ancestry

Ancestry	Count	%
Italian	9,968	24.3%
French	3,884	9.5%
Arab	1,291	3.1%
Irish	479	1.2%
Norwegian	192	0.5%

Ancestry	Count	%
English	89	0.2%
Polish	84	0.2%
Dutch	41	0.1%
German	37	0.1%

Technology access

Metric	% of households
Computer access	36.3%
Internet access	95.2%

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

Frequently asked questions

What ZIP codes does Williamstown, NJ have?

Williamstown, NJ has one ZIP code: 08094. Each ZIP code serves a distinct delivery area within the city and surrounding region.