Cranbury ZIP Codes — Middlesex County, NJ

There is one unique ZIP code in Cranbury, New Jersey and it is 08512. Area code: 609.
1
ZIP codes
22.81
sq mi land
0.27
sq mi water
609
area code
Cranbury, NJ ZIP code map

About Cranbury, NJ

Cranbury, located in New Jersey, is a charming small town that offers a unique blend of rural and suburban living. Known for its rich agricultural history, Cranbury provides residents with a serene environment while retaining easy access to urban amenities. With a single ZIP code, 08512, this quaint community has a distinct identity within Middlesex County.

Location & geography

Cranbury is situated in Middlesex County, strategically positioned near several major highways. It is approximately 7 miles from East Windsor, 10 miles from Princeton, 12 miles from South Brunswick, and 15 miles from Monroe Township. The town spans a total area of 22.81 square miles, of which 0.27 square miles is water, showcasing a primarily land-based terrain.

Community & economy

The character of Cranbury is defined by its tight-knit community, where local events often foster connections among residents. The local economy benefits from a mix of agriculture, retail, and services, providing a stable foundation for daily life. This blend of industries ensures that Cranbury remains a lively yet peaceful place to live, with an emphasis on family values and community involvement.

Transportation

Cranbury is accessible via major roadways such as Route 130 and the New Jersey Turnpike, which facilitate easy travel throughout the region. The nearest airport is Trenton-Mercer Airport, located about 15 miles away, allowing for convenient air travel options for residents and visitors alike.

History

Founded in the 18th century, Cranbury has maintained its agricultural roots while evolving into a suburban community over the years. The town was historically significant in the development of local industries and has preserved many historical sites that reflect its rich heritage. Notable events in its history include the establishment of local markets that fostered trade and commerce from its early days.

Did you know?

One surprising fact about Cranbury is its designation as a Historic District due to its well-preserved buildings and architecture. Another little-known aspect is its local celebration of the Cranbury Day festival, which highlights the community spirit and local culture every year.

ZIP codes for Cranbury, NJ (1)
ZIP code City County Map
08512 Cranbury Middlesex View map

Demographics & statistics

12,519
Population
43.9
Median age
$115,000
Median household income
$62,053
Per capita income
$605,700
Median home value
$1,620
Median monthly rent
62.8%
Home ownership
7.9%
Poverty rate
7.5%
Unemployment
3,229
Housing units
56.7%
Bachelor's or higher

Age distribution

Male Female
248
Under 5
270
340
5–9
369
305
10–14
331
442
15–19
482
299
20–24
325
583
25–34
634
918
35–44
998
738
45–54
804
577
55–59
628
369
60–64
402
601
65–74
653
433
75–84
471
143
85+
156
← Male
Female →

Age summary

GroupCount%
Under 182,34918.8%
18 and over10,17081.2%
65 and over2,45719.6%
Median age43.9 years

Race & ethnicity

White 53.3%
Asian 24.4%
Black or African American 8.4%
Two or more races 6.7%
Hispanic or Latino 6.2%
Other race 1%
GroupCount%
White7,10653.3%
Asian3,26124.4%
Black or African American1,1158.4%
Two or more races8986.7%
Hispanic or Latino8246.2%
Other race1391%

Household income

Under $10k 0.4%
$10k–$15k 2.9%
$15k–$25k 5.6%
$25k–$35k 4.5%
$35k–$50k 8.3%
$50k–$75k 13.1%
$75k–$100k 8.2%
$100k–$150k 18.1%
$150k–$200k 11.6%
$200k+ 27.4%
Range% of households
Under $10k0.4%
$10k–$15k2.9%
$15k–$25k5.6%
$25k–$35k4.5%
$35k–$50k8.3%
$50k–$75k13.1%
$75k–$100k8.2%
$100k–$150k18.1%
$150k–$200k11.6%
$200k+27.4%
Median income$115,000

Housing

Home values

Under $50k 1.2%
$50k–$100k 5.2%
$100k–$150k 2.3%
$150k–$200k 5.4%
$200k–$300k 5.3%
$300k–$500k 18.0%
$500k–$1M 51.9%
$1M+ 10.7%

Housing overview

MetricValue
Median home value$605,700
Median rent / month$1,620
Owner occupied62.8%
Renter occupied37.2%
Vacant4.1%
Single-family detached49.2%
Large apartment buildings6.4%
Mobile homes1.1%
Median rooms5.4
Avg household size (owned)2.66

Year built

Era%
2020 or later0.6%
2010–20196.9%
2000–200913.4%
1990–199914.5%
1980–198911.4%
1970–197911.1%
1960–196918.4%
1950–195910.2%
1940–19492.6%
1939 or earlier11.0%

Bedrooms

Size% of units
No bedroom (studio)3.4%
1 bedroom11.4%
2 bedrooms35.4%
3 bedrooms17.4%
4 bedrooms22.7%
5+ bedrooms9.7%

Vehicles per household

Vehicles% of households
No vehicle6.5%
1 vehicle31.7%
2 vehicles46.3%
3 or more15.5%

Heating fuel

Fuel type%
Utility gas75.5%
Electricity16.7%
Propane / LP gas0.8%
Fuel oil3.4%
Wood0.1%
No fuel used1.9%

Households & families

Household typeCount%
Married-couple family2,86259.5%
Cohabiting couple972.0%
Male householder, no spouse69714.5%
Female householder, no spouse1,15624.0%
Households with children under 181,40629.2%
Households with seniors (65+)1,64834.2%
Average household size2.58

Marital status

StatusMaleFemale
Never married30.3%28.0%
Married60.8%53.6%
Separated0.7%4.3%
Widowed0.7%8.2%
Divorced7.4%5.8%

Education

Less than 9th grade 4.8%
Some HS, no diploma 1.5%
HS graduate 19.8%
Some college, no degree 12.7%
Associate's degree 4.4%
Bachelor's degree 30.3%
Graduate / professional 26.5%
Metric%
HS diploma or higher93.7%
Bachelor's or higher56.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2308.5%
Kindergarten1104.1%
Elementary school1,00437.0%
High school66424.5%
College / grad school70225.9%

Employment

Industry of employment

Education & healthcare 22.7%
Professional & management 20.3%
Retail trade 12.8%
Finance & real estate 10.3%
Manufacturing 6.2%
Construction 6.1%
Transportation & utilities 4.8%
Information 3.7%
Arts, food & hospitality 3.4%
Public administration 3.3%
Wholesale trade 2.9%
Other services 2.9%
Agriculture & mining 0.7%

Occupation

Category%
Management, business & arts56.8%
Service12.6%
Sales & office16.8%
Natural resources & construction4.8%
Production & transportation9.1%

Employment type

Type%
Private sector85.4%
Government9.8%
Self-employed4.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone63.2%
Carpool8.5%
Public transit2.8%
Walk0.1%
Other means2.0%
Avg commute (minutes)30.0

Poverty

All people 7.9%
Under 18 years 11.4%
18 and over 7.1%
Married-couple families 4.5%
Female-led households 10.5%

Income support

Source% of households
Social Security29.1%
Retirement income24.5%
Supplemental Security1.0%
Cash public assistance0.3%
Food stamps / SNAP4.3%

Health indicators

Condition%
High blood pressure0.0%
High cholesterol0.0%
Heart disease5.4%
Stroke2.4%
Asthma8.6%
Arthritis19.6%
Kidney disease2.4%
Pulmonary disease4.6%
Cancer6.4%
Behavior / access%
Binge drinking15.3%
No physical activity17.6%
Less than 7 hrs sleep31.4%
Fair or poor health9.7%
Poor mental health11.9%
Poor physical health7.3%
No health insurance11.3%
Visited doctor (checkup)76.3%
Visited dentist70.8%
Cholesterol screening0.0%
Teeth loss8.1%

Veterans & disability

VeteransCount%
Civilian veterans4003.9%
Disability%
Any disability9.8%
Under 184.4%
18–64 years4.7%
65 and over31.6%

Health insurance coverage

Type%
Private insurance78.9%
Public insurance28.5%
Uninsured under 191.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only12,00195.9%
Spanish1,94116.2%
Other Indo-European8316.9%
Asian & Pacific Islander5324.4%
Other languages5484.6%

Place of birth & citizenship

OriginCount%
Native born (US)8,23765.8%
Born in same state7,96763.6%
Born in different state5,16241.2%
Foreign born2702.2%
Naturalized citizen4,28234.2%
Not a US citizen2,30953.9%

Ancestry

AncestryCount%
Italian1,71413.7%
French6745.4%
Irish2021.6%
Arab1321.1%
AncestryCount%
Polish680.5%
English210.2%
Norwegian130.1%
German120.1%

Technology access

Metric% of households
Computer access38.4%
Internet access98.2%

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

Frequently asked questions
What ZIP codes does Cranbury, NJ have?
Cranbury, NJ has one ZIP code: 08512. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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