Greenwich ZIP Code List — Cumberland County, NJ

There is one unique ZIP code in Greenwich, New Jersey and it is 08323. Area code: 856/609.

ZIP codes

17.77

sq mi land

0.97

sq mi water

856/609

area code

Greenwich, NJ ZIP code map

About Greenwich, NJ

Greenwich, New Jersey, is a quaint township nestled in Cumberland County, offering a blend of rural charm and community spirit. It is known for its expansive landscapes and accessibility to nearby urban areas. With its rich history and serene environment, Greenwich attracts both residents and visitors seeking a peaceful retreat.

Location & geography

Greenwich is located in the southern part of New Jersey, providing a scenic backdrop with its 17.77 square miles of land and 0.97 square miles of water area. The township is bordered by several other cities, including Bridgeton, which is approximately 5 miles to the northwest, and Upper Deerfield Township, about 3 miles to the east. The terrain is primarily flat and conducive to agriculture, with small rivers and creeks meandering through the area.

Community & economy

The character of Greenwich revolves around a close-knit community that values tradition and local involvement. With agriculture being a significant part of its economy, residents often engage in farming and small-scale agriculture businesses. Daily life in Greenwich is marked by a slow-paced lifestyle, fostering a strong sense of community where people frequently gather for local events and festivals.

Transportation

Greenwich is accessible via several major highways, including Route 77 and the nearby New Jersey Turnpike, providing convenient connections to larger cities. The nearest major airport is Atlantic City International Airport, located about 45 miles to the south. Public transportation options may be limited, but local bus services connect residents to nearby towns and cities.

History

Greenwich was established in the early 18th century and has roots in agriculture and industry. Over the years, it has been known for its farming and production of goods, contributing to the local economy. Significant events such as the development of its township in the late 1800s have shaped Greenwich into the community it is today.

Did you know?

One surprising fact about Greenwich is that it is home to the historic Greenwich Tea Burning Monument, which commemorates an act of defiance during the Revolutionary War. Additionally, the township preserves its rural character amidst a backdrop of modern developments in nearby areas.

ZIP codes for Greenwich, NJ (1)

ZIP code	City	County	Map
08323	Greenwich	Cumberland	View map

Demographics & statistics

683

Population

49.1

Median age

$95,875

Median household income

$46,598

Per capita income

$255,300

Median home value

$1,063

Median monthly rent

85.6%

Home ownership

6.1%

Poverty rate

8.5%

Unemployment

282

Housing units

34.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	103	15.1%
18 and over	580	84.9%
65 and over	165	24.2%
Median age	49.1 years

Race & ethnicity

White 83.5%

Two or more races 7.3%

Hispanic or Latino 5.9%

Black or African American 2.2%

Asian 0.6%

American Indian / Alaska Native 0.6%

Group	Count	%
White	606	83.5%
Two or more races	53	7.3%
Hispanic or Latino	43	5.9%
Black or African American	16	2.2%
Asian	4	0.6%
American Indian / Alaska Native	4	0.6%

Household income

Under $10k 3.0%

$10k–$15k 2.2%

$15k–$25k 2.6%

$25k–$35k 4.1%

$35k–$50k 6.3%

$50k–$75k 18.8%

$75k–$100k 16.2%

$100k–$150k 19.9%

$150k–$200k 12.5%

$200k+ 14.4%

Range	% of households
Under $10k	3.0%
$10k–$15k	2.2%
$15k–$25k	2.6%
$25k–$35k	4.1%
$35k–$50k	6.3%
$50k–$75k	18.8%
$75k–$100k	16.2%
$100k–$150k	19.9%
$150k–$200k	12.5%
$200k+	14.4%
Median income	$95,875

Housing

Home values

$50k–$100k 1.7%

$100k–$150k 13.4%

$150k–$200k 18.5%

$200k–$300k 31.0%

$300k–$500k 16.4%

$500k–$1M 19.0%

Housing overview

Metric	Value
Median home value	$255,300
Median rent / month	$1,063
Owner occupied	85.6%
Renter occupied	14.4%
Vacant	15.6%
Single-family detached	97.8%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.6
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	7.2%
1990–1999	8.7%
1980–1989	6.5%
1970–1979	11.5%
1960–1969	3.4%
1950–1959	13.4%
1940–1949	6.5%
1939 or earlier	42.7%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	5.0%
2 bedrooms	22.7%
3 bedrooms	47.4%
4 bedrooms	10.9%
5+ bedrooms	12.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.6%
1 vehicle	25.1%
2 vehicles	33.2%
3 or more	39.1%

Heating fuel

Fuel type	%
Utility gas	1.8%
Electricity	7.7%
Propane / LP gas	15.1%
Fuel oil	67.2%
Wood	7.0%
Solar	0.4%

Households & families

Household type	Count	%
Married-couple family	187	69.0%
Cohabiting couple	3	1.1%
Male householder, no spouse	60	22.1%
Female householder, no spouse	21	7.7%
Households with children under 18	62	22.9%
Households with seniors (65+)	116	42.8%
Average household size	2.52

Marital status

Status	Male	Female
Never married	22.5%	19.3%
Married	64.0%	68.2%
Separated	0.0%	1.0%
Widowed	1.6%	4.1%
Divorced	11.9%	7.4%

Education

Less than 9th grade 1.2%

Some HS, no diploma 4.8%

HS graduate 28.0%

Some college, no degree 24.3%

Associate's degree 7.7%

Bachelor's degree 17.4%

Graduate / professional 16.6%

Metric	%
HS diploma or higher	94.0%
Bachelor's or higher	34.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	16	12.6%
Elementary school	47	37.0%
High school	28	22.0%
College / grad school	36	28.3%

Employment

Industry of employment

Education & healthcare 29.4%

Retail trade 16.2%

Professional & management 10.9%

Construction 10.2%

Finance & real estate 7.9%

Transportation & utilities 5.6%

Arts, food & hospitality 5.0%

Public administration 3.6%

Other services 3.3%

Wholesale trade 3.0%

Agriculture & mining 2.6%

Manufacturing 2.3%

Occupation

Category	%
Management, business & arts	53.8%
Service	14.5%
Sales & office	16.8%
Natural resources & construction	5.3%
Production & transportation	9.6%

Employment type

Type	%
Private sector	80.9%
Government	12.2%
Self-employed	6.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.8%
Carpool	5.1%
Public transit	0.3%
Walk	0.7%
Other means	1.0%
Avg commute (minutes)	32.3

Poverty

All people 6.1%

Under 18 years 0.0%

18 and over 7.2%

Married-couple families 5.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	45.0%
Retirement income	36.5%
Supplemental Security	4.1%
Cash public assistance	1.8%
Food stamps / SNAP	4.4%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	7.5%
Stroke	3.3%
Asthma	9.6%
Arthritis	26.1%
Kidney disease	3.0%
Pulmonary disease	7.4%
Cancer	7.9%

Behavior / access	%
Binge drinking	17.0%
No physical activity	23.6%
Less than 7 hrs sleep	34.9%
Fair or poor health	13.1%
Poor mental health	14.0%
Poor physical health	10.2%
No health insurance	11.4%
Visited doctor (checkup)	77.5%
Visited dentist	67.3%
Cholesterol screening	0.0%
Teeth loss	12.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	39	6.7%

Disability	%
Any disability	17.9%
Under 18	11.7%
18–64 years	15.7%
65 and over	27.3%

Health insurance coverage

Type	%
Private insurance	77.2%
Public insurance	31.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	665	97.4%
Spanish	9	1.4%
Other Indo-European	7	1.1%
Asian & Pacific Islander	2	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	645	94.4%
Born in same state	644	94.3%
Born in different state	523	76.6%
Foreign born	1	0.1%
Naturalized citizen	38	5.6%
Not a US citizen	15	39.5%

Ancestry

Ancestry	Count	%
Italian	131	19.2%
French	80	11.7%
Arab	47	6.9%
English	16	2.3%

Ancestry	Count	%
Irish	11	1.6%
Polish	2	0.3%
German	1	0.1%

Technology access

Metric	% of households
Computer access	39.7%
Internet access	87.1%

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

Frequently asked questions

What is the ZIP code for Greenwich, NJ?

Greenwich, NJ has one ZIP code: 08323.

What is the main ZIP code for Greenwich, NJ?

The primary ZIP code for Greenwich, NJ is 08323. The city uses area code 856 or 609 for phone service.

What county is Greenwich, NJ in?

Greenwich is located in Cumberland County, New Jersey.

How many ZIP codes are in Greenwich, NJ?

Greenwich, NJ has 1 ZIP code.

What ZIP code should I use when mailing a letter to the Greenwich Municipal Building in Greenwich, NJ?

The Greenwich Municipal Building is located in ZIP code 08323, which is the sole ZIP code serving Greenwich in Cumberland County.

If I'm shipping a package to a business in downtown Greenwich, New Jersey, what ZIP code do I need?

All businesses and residences in Greenwich, NJ use ZIP code 08323, as it is the only ZIP code that covers the entire township.