Hightstown ZIP Code List — Mercer County, NJ

There is one unique ZIP code in Hightstown, New Jersey and it is 08520. Area code: 609.

ZIP codes

18.04

sq mi land

0.12

sq mi water

609

area code

Hightstown, NJ ZIP code map

About Hightstown, NJ

Hightstown is a charming borough located in Mercer County, New Jersey. This picturesque community is known for its rich history and small-town appeal, offering a quaint atmosphere with various modern amenities. With a population that enjoys a tight-knit community, Hightstown is a delightful place to call home.

Location & geography

Hightstown is situated in central New Jersey, making it a strategic point for residents and visitors alike. It is approximately 13 miles northeast of Trenton and about 15 miles southwest of New Brunswick, providing easy access to larger metropolitan areas. The borough covers a land area of 18.04 square miles, complemented by a water area of 0.12 square miles.

Community & economy

The character of Hightstown is defined by its friendly residents and vibrant local businesses. The community thrives on its diverse industries, including retail and service-oriented businesses, contributing to a bustling daily life. Residents enjoy various local events and activities, fostering a strong sense of camaraderie among neighbors.

Transportation

Hightstown is conveniently accessible via several major highways, including U.S. Route 130 and the New Jersey Turnpike, facilitating travel to surrounding areas. The nearest airports include Trenton-Mercer Airport, which offers regional flights, and Philadelphia International Airport, providing additional travel options. Public transportation options are available as well, connecting residents to different parts of the state.

History

Hightstown was founded in the 18th century and has developed substantially over the years. Historically, it was known for its thriving agricultural and milling industries, with notable events shaping its growth as a community. As the town evolved, it became a hub for transportation and commerce, connecting several key routes in New Jersey.

Did you know?

One surprising fact about Hightstown is that it is home to the Hightstown Memorial Library, which serves as a valuable resource for the community. Additionally, the borough boasts several historic landmarks that reflect its rich past and commitment to preserving its heritage.

ZIP codes for Hightstown, NJ (1)

ZIP code	City	County	Map
08520	Hightstown	Mercer	View map

Demographics & statistics

29,296

Population

38.9

Median age

$115,931

Median household income

$51,112

Per capita income

$339,600

Median home value

$1,533

Median monthly rent

70.4%

Home ownership

5.2%

Poverty rate

3.5%

Unemployment

7,987

Housing units

48.0%

Bachelor's or higher

Age distribution

Male Female

919

Under 5

886

882

5–9

851

908

10–14

876

822

15–19

792

997

20–24

962

2,094

25–34

2,020

1,951

35–44

1,881

2,378

45–54

2,293

826

55–59

796

1,027

60–64

990

1,161

65–74

1,119

668

75–84

644

282

85+

271

← Male

Female →

Age summary

Group	Count	%
Under 18	6,408	21.9%
18 and over	22,888	78.1%
65 and over	4,145	14.1%
Median age	38.9 years

Race & ethnicity

White 55.4%

Asian 17.2%

Hispanic or Latino 9.6%

Two or more races 6.8%

Black or African American 6.2%

Other race 4.8%

Group	Count	%
White	17,958	55.4%
Asian	5,566	17.2%
Hispanic or Latino	3,122	9.6%
Two or more races	2,214	6.8%
Black or African American	2,003	6.2%
Other race	1,555	4.8%

Household income

Under $10k 1.6%

$10k–$15k 2.2%

$15k–$25k 4.0%

$25k–$35k 3.9%

$35k–$50k 8.5%

$50k–$75k 9.5%

$75k–$100k 14.5%

$100k–$150k 20.4%

$150k–$200k 13.6%

$200k+ 21.9%

Range	% of households
Under $10k	1.6%
$10k–$15k	2.2%
$15k–$25k	4.0%
$25k–$35k	3.9%
$35k–$50k	8.5%
$50k–$75k	9.5%
$75k–$100k	14.5%
$100k–$150k	20.4%
$150k–$200k	13.6%
$200k+	21.9%
Median income	$115,931

Housing

Home values

Under $50k 0.9%

$50k–$100k 1.6%

$100k–$150k 2.2%

$150k–$200k 4.8%

$200k–$300k 30.8%

$300k–$500k 41.3%

$500k–$1M 17.8%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$339,600
Median rent / month	$1,533
Owner occupied	70.4%
Renter occupied	29.6%
Vacant	5.5%
Single-family detached	42.3%
Large apartment buildings	7.8%
Mobile homes	1.8%
Median rooms	5.6
Avg household size (owned)	2.95

Year built

Era	%
2020 or later	0.2%
2010–2019	4.7%
2000–2009	8.6%
1990–1999	6.9%
1980–1989	14.4%
1970–1979	25.1%
1960–1969	18.0%
1950–1959	10.5%
1940–1949	3.1%
1939 or earlier	8.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	16.1%
2 bedrooms	23.7%
3 bedrooms	32.4%
4 bedrooms	21.6%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	6.1%
1 vehicle	29.7%
2 vehicles	42.4%
3 or more	21.8%

Heating fuel

Fuel type	%
Utility gas	76.5%
Electricity	18.6%
Propane / LP gas	1.1%
Fuel oil	3.4%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	6,337	60.5%
Cohabiting couple	587	5.6%
Male householder, no spouse	1,404	13.4%
Female householder, no spouse	2,152	20.5%
Households with children under 18	3,762	35.9%
Households with seniors (65+)	2,887	27.5%
Average household size	2.78

Marital status

Status	Male	Female
Never married	31.6%	29.1%
Married	60.5%	54.6%
Separated	0.8%	1.1%
Widowed	1.1%	7.7%
Divorced	6.0%	7.4%

Education

Less than 9th grade 3.4%

Some HS, no diploma 4.3%

HS graduate 24.6%

Some college, no degree 12.3%

Associate's degree 7.4%

Bachelor's degree 29.1%

Graduate / professional 18.9%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	48.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	334	5.3%
Kindergarten	286	4.5%
Elementary school	2,783	43.8%
High school	1,450	22.8%
College / grad school	1,496	23.6%

Employment

Industry of employment

Education & healthcare 20.2%

Professional & management 14.5%

Retail trade 13.4%

Manufacturing 10.0%

Transportation & utilities 8.0%

Arts, food & hospitality 7.5%

Finance & real estate 7.4%

Other services 6.0%

Wholesale trade 4.9%

Construction 3.1%

Public administration 3.0%

Information 1.3%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	44.6%
Service	13.7%
Sales & office	21.7%
Natural resources & construction	4.7%
Production & transportation	15.3%

Employment type

Type	%
Private sector	88.3%
Government	9.1%
Self-employed	2.4%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	70.4%
Carpool	8.2%
Public transit	3.3%
Walk	1.1%
Other means	3.0%
Avg commute (minutes)	29.6

Poverty

All people 5.2%

Under 18 years 9.6%

18 and over 4.0%

Married-couple families 0.8%

Female-led households 15.1%

Income support

Source	% of households
Social Security	25.5%
Retirement income	23.1%
Supplemental Security	3.8%
Cash public assistance	1.3%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	4.5%
Stroke	2.1%
Asthma	8.7%
Arthritis	18.3%
Kidney disease	2.2%
Pulmonary disease	4.2%
Cancer	5.4%

Behavior / access	%
Binge drinking	16.1%
No physical activity	18.1%
Less than 7 hrs sleep	32.7%
Fair or poor health	9.6%
Poor mental health	12.7%
Poor physical health	7.1%
No health insurance	13.7%
Visited doctor (checkup)	73.9%
Visited dentist	68.4%
Cholesterol screening	0.0%
Teeth loss	8.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	673	2.9%

Disability	%
Any disability	7.8%
Under 18	3.3%
18–64 years	4.9%
65 and over	28.4%

Health insurance coverage

Type	%
Private insurance	76.8%
Public insurance	24.5%
Uninsured under 19	2.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,491	93.8%
Spanish	5,792	21.1%
Other Indo-European	3,597	13.1%
Asian & Pacific Islander	1,285	4.7%
Other languages	781	2.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	20,193	68.9%
Born in same state	19,758	67.4%
Born in different state	13,577	46.3%
Foreign born	435	1.5%
Naturalized citizen	9,103	31.1%
Not a US citizen	5,037	55.3%

Ancestry

Ancestry	Count	%
Italian	2,915	10%
French	1,258	4.3%
Arab	685	2.3%
Irish	301	1%
Dutch	186	0.6%

Ancestry	Count	%
Polish	50	0.2%
German	45	0.2%
Norwegian	45	0.2%
English	44	0.2%

Technology access

Metric	% of households
Computer access	35.8%
Internet access	97.3%

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

Frequently asked questions

What is the ZIP code for Hightstown, NJ?

Hightstown, NJ has one ZIP code: 08520.

What is the main ZIP code for Hightstown, NJ?

The primary ZIP code for Hightstown, NJ is 08520. The city uses area code 609 for phone service.

What county is Hightstown, NJ in?

Hightstown is located in Mercer County, New Jersey.

How many ZIP codes are in Hightstown, NJ?

Hightstown, NJ has 1 ZIP code.

What is the ZIP code for downtown Hightstown and the historic Main Street area?

Downtown Hightstown and the Main Street historic district are located in ZIP code 08520, which serves as the primary commercial and civic center of the borough.

What ZIP code covers the Hightstown area near the New Jersey Transit rail station?

The Hightstown Transportation Center and surrounding residential areas near the NJ Transit station are within ZIP code 08520, making it convenient for commuters using the Northeast Corridor Line.