Hillsborough ZIP Codes — Somerset County, NJ

There is one unique ZIP code in Hillsborough, New Jersey and it is 08844. Area code: 848.

ZIP codes

55.17

sq mi land

0.52

sq mi water

848

area code

Hillsborough, NJ ZIP code map

About Hillsborough, NJ

Hillsborough, New Jersey, is a charming township located in Somerset County. Known for its suburban feel, Hillsborough offers a welcoming community with a blend of residential neighborhoods and picturesque landscapes. It is a great place for families, providing various recreational opportunities and quality education options.

Location & geography

Hillsborough is situated in central New Jersey, approximately 23 miles north of Trenton and 25 miles west of Newark. The township covers a total area of 55.17 square miles, with a small water area of 0.52 square miles, characterized by rolling hills and open spaces. It is bordered by several towns, including Bridgewater Township, Montgomery Township, and Readington Township.

Community & economy

Hillsborough has a tight-knit community atmosphere, often hosting local events and gatherings that foster neighborly relationships. The local economy is diverse, with industries ranging from retail to healthcare to agriculture, providing residents with a variety of job opportunities. Daily life in Hillsborough is enhanced by its recreational parks, walking trails, and a commitment to preserving green spaces.

Transportation

Hillsborough is conveniently accessible via major highways, including Route 206 and Interstate 78, making it easy for residents to commute to nearby cities. The nearest airport is Trenton-Mercer Airport, located about 20 miles away, while Newark Liberty International Airport is approximately 30 miles to the northeast. Public transportation options include local bus routes that connect to larger transit systems.

History

Hillsborough was officially incorporated as a township in 1760, making it one of the older communities in New Jersey. Historically, it thrived on agriculture, with farms dotting the landscape for many generations, although it has seen significant suburban development in recent decades. Notable events include the growth of local parks and conservation efforts aimed at preserving the area's natural beauty.

Did you know?

An interesting fact about Hillsborough is that it is home to the Duke Farms, a 2,740-acre estate that promotes environmental sustainability and conservation education. Additionally, the township features various historical landmarks that showcase its rich past and community heritage.

ZIP codes for Hillsborough, NJ (1)

ZIP code	City	County	Map
08844	Hillsborough	Somerset	View map

Demographics & statistics

43,077

Population

42.3

Median age

$153,091

Median household income

$69,468

Per capita income

$504,400

Median home value

$2,188

Median monthly rent

82.7%

Home ownership

3.0%

Poverty rate

4.0%

Unemployment

13,286

Housing units

61.3%

Bachelor's or higher

Age distribution

Male Female

969

Under 5

986

1,367

5–9

1,392

1,389

10–14

1,415

1,156

15–19

1,177

1,160

20–24

1,181

2,584

25–34

2,631

3,012

35–44

3,067

2,899

45–54

2,953

2,048

55–59

2,086

1,621

60–64

1,650

1,869

65–74

1,903

896

75–84

913

373

85+

380

← Male

Female →

Age summary

Group	Count	%
Under 18	9,054	21.0%
18 and over	34,023	79.0%
65 and over	6,334	14.7%
Median age	42.3 years

Race & ethnicity

White 61.4%

Asian 20%

Hispanic or Latino 6.2%

Two or more races 6.1%

Black or African American 3.6%

Other race 1.9%

American Indian / Alaska Native 0.8%

Group	Count	%
White	28,173	61.4%
Asian	9,191	20%
Hispanic or Latino	2,828	6.2%
Two or more races	2,799	6.1%
Black or African American	1,673	3.6%
Other race	893	1.9%
American Indian / Alaska Native	348	0.8%

Household income

Under $10k 2.7%

$10k–$15k 0.2%

$15k–$25k 2.9%

$25k–$35k 1.8%

$35k–$50k 4.1%

$50k–$75k 6.3%

$75k–$100k 10.3%

$100k–$150k 21.2%

$150k–$200k 13.3%

$200k+ 37.2%

Range	% of households
Under $10k	2.7%
$10k–$15k	0.2%
$15k–$25k	2.9%
$25k–$35k	1.8%
$35k–$50k	4.1%
$50k–$75k	6.3%
$75k–$100k	10.3%
$100k–$150k	21.2%
$150k–$200k	13.3%
$200k+	37.2%
Median income	$153,091

Housing

Home values

Under $50k 0.8%

$50k–$100k 0.3%

$100k–$150k 0.4%

$150k–$200k 3.7%

$200k–$300k 12.1%

$300k–$500k 32.1%

$500k–$1M 46.7%

$1M+ 3.9%

Housing overview

Metric	Value
Median home value	$504,400
Median rent / month	$2,188
Owner occupied	82.7%
Renter occupied	17.3%
Vacant	2.5%
Single-family detached	60.9%
Large apartment buildings	4.4%
Mobile homes	0.1%
Median rooms	6.9
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.3%
2010–2019	8.1%
2000–2009	7.3%
1990–1999	18.9%
1980–1989	28.5%
1970–1979	18.3%
1960–1969	7.6%
1950–1959	5.9%
1940–1949	1.1%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	7.4%
2 bedrooms	25.2%
3 bedrooms	25.4%
4 bedrooms	33.4%
5+ bedrooms	7.6%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	23.1%
2 vehicles	47.7%
3 or more	25.4%

Heating fuel

Fuel type	%
Utility gas	76.6%
Electricity	14.3%
Propane / LP gas	1.0%
Fuel oil	6.6%
Wood	0.1%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	10,548	67.7%
Cohabiting couple	802	5.1%
Male householder, no spouse	1,562	10.0%
Female householder, no spouse	2,670	17.1%
Households with children under 18	5,141	33.0%
Households with seniors (65+)	4,280	27.5%
Average household size	2.75

Marital status

Status	Male	Female
Never married	29.4%	25.6%
Married	63.9%	59.8%
Separated	0.1%	0.7%
Widowed	1.6%	7.4%
Divorced	5.0%	6.5%

Education

Less than 9th grade 1.8%

Some HS, no diploma 2.3%

HS graduate 16.4%

Some college, no degree 11.5%

Associate's degree 6.7%

Bachelor's degree 33.5%

Graduate / professional 27.7%

Metric	%
HS diploma or higher	95.9%
Bachelor's or higher	61.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	622	6.1%
Kindergarten	579	5.7%
Elementary school	4,432	43.5%
High school	2,247	22.0%
College / grad school	2,318	22.7%

Employment

Industry of employment

Education & healthcare 24.6%

Professional & management 17.5%

Manufacturing 15.1%

Finance & real estate 8.5%

Retail trade 8.1%

Arts, food & hospitality 5.6%

Information 4.1%

Construction 3.8%

Wholesale trade 3.5%

Transportation & utilities 3.5%

Other services 3.2%

Public administration 2.3%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	63.1%
Service	8.6%
Sales & office	17.1%
Natural resources & construction	5.3%
Production & transportation	5.9%

Employment type

Type	%
Private sector	83.9%
Government	12.1%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.3%
Carpool	5.9%
Public transit	2.4%
Walk	0.9%
Other means	0.5%
Avg commute (minutes)	34.1

Poverty

All people 3.0%

Under 18 years 3.3%

18 and over 2.9%

Married-couple families 1.2%

Female-led households 9.6%

Income support

Source	% of households
Social Security	24.6%
Retirement income	26.0%
Supplemental Security	3.2%
Cash public assistance	1.1%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	4.3%
Stroke	1.9%
Asthma	8.1%
Arthritis	17.2%
Kidney disease	2.0%
Pulmonary disease	3.6%
Cancer	5.8%

Behavior / access	%
Binge drinking	17.8%
No physical activity	13.9%
Less than 7 hrs sleep	30.6%
Fair or poor health	7.7%
Poor mental health	11.8%
Poor physical health	6.3%
No health insurance	8.8%
Visited doctor (checkup)	73.4%
Visited dentist	73.8%
Cholesterol screening	0.0%
Teeth loss	6.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,280	3.8%

Disability	%
Any disability	8.5%
Under 18	2.3%
18–64 years	7.3%
65 and over	22.9%

Health insurance coverage

Type	%
Private insurance	89.2%
Public insurance	18.9%
Uninsured under 19	2.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	41,122	95.5%
Spanish	3,044	7.4%
Other Indo-European	592	1.4%
Asian & Pacific Islander	1,480	3.6%
Other languages	741	1.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	33,867	78.6%
Born in same state	33,312	77.3%
Born in different state	22,953	53.3%
Foreign born	555	1.3%
Naturalized citizen	9,210	21.4%
Not a US citizen	5,544	60.2%

Ancestry

Ancestry	Count	%
Italian	5,596	13%
French	2,769	6.4%
Arab	1,267	2.9%
English	634	1.5%
Irish	544	1.3%

Ancestry	Count	%
Norwegian	273	0.6%
German	238	0.6%
Polish	216	0.5%
Dutch	191	0.4%

Technology access

Metric	% of households
Computer access	36.2%
Internet access	97.0%

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

Frequently asked questions

What ZIP codes does Hillsborough, NJ have?

Hillsborough, NJ has one ZIP code: 08844. Each ZIP code serves a distinct delivery area within the city and surrounding region.