Hopewell ZIP Code List — Mercer County, NJ

There is one unique ZIP code in Hopewell, New Jersey and it is 08525. Area code: 609.

ZIP codes

22.39

sq mi land

0.06

sq mi water

609

area code

Hopewell, NJ ZIP code map

About Hopewell, NJ

Hopewell, New Jersey, is a charming small town located in Mercer County. Known for its picturesque landscapes and rich history, it offers a serene environment for residents and visitors alike. The area showcases a blend of rural charm and suburban convenience, making it an ideal spot for families and individuals seeking tranquility.

Location & geography

Hopewell covers a total land area of 22.39 square miles and has a minor water area of 0.06 square miles. The town is situated approximately 10 miles southwest of Trenton, the state capital, and is conveniently located near the cities of Pennington to the north and Lambertville to the southwest. The terrain is characterized by rolling hills and lush greenery, enhancing the natural beauty of the region.

Community & economy

The community of Hopewell is characterized by its friendly atmosphere and strong sense of neighborliness. It has a diverse economy, with local businesses thriving alongside traditional industries such as agriculture. Daily life in Hopewell is often filled with outdoor activities, from hiking in nearby parks to participating in community events that foster a close-knit environment.

Transportation

Hopewell is accessible via Route 518 and is located near Interstate 95, providing convenient travel options for residents. The nearest airport is Trenton-Mercer Airport, which offers limited regional service. Public transit options include bus services connecting to nearby cities and towns.

History

Hopewell was officially established in the early 18th century, marking its roots in a time of agricultural expansion. The area gained prominence during the 19th century as industry began to thrive, with several mills and factories contributing to its local economy. Notable events include the development of the Hopewell Train Station, which played a crucial role in connecting the community to larger urban areas.

Did you know?

One surprising fact about Hopewell, NJ, is that it features a strong emphasis on preserving green spaces and engaging in community agriculture. Additionally, the town has a vibrant arts scene, with local galleries showcasing works from regional artists.

ZIP codes for Hopewell, NJ (1)

ZIP code	City	County	Map
08525	Hopewell	Mercer	View map

Demographics & statistics

4,554

Population

47.2

Median age

$150,278

Median household income

$76,595

Per capita income

$496,500

Median home value

$1,809

Median monthly rent

83.6%

Home ownership

1.8%

Poverty rate

1.8%

Unemployment

1,702

Housing units

63.4%

Bachelor's or higher

Age distribution

Male Female

108

Under 5

124

5–9

101

142

10–14

116

155

15–19

126

111

20–24

185

25–34

150

344

35–44

280

447

45–54

363

232

55–59

188

266

60–64

216

252

65–74

205

130

75–84

105

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	811	17.8%
18 and over	3,743	82.2%
65 and over	722	15.9%
Median age	47.2 years

Race & ethnicity

White 87.2%

Two or more races 6.3%

Hispanic or Latino 4.2%

Asian 1.9%

Native Hawaiian / Pacific Islander 0.1%

Other race 0.1%

Black or African American 0.1%

Group	Count	%
White	4,143	87.2%
Two or more races	301	6.3%
Hispanic or Latino	199	4.2%
Asian	92	1.9%
Native Hawaiian / Pacific Islander	7	0.1%
Other race	7	0.1%
Black or African American	4	0.1%

Household income

Under $10k 2.6%

$10k–$15k 0.3%

$15k–$25k 3.5%

$25k–$35k 3.1%

$35k–$50k 2.0%

$50k–$75k 9.1%

$75k–$100k 11.4%

$100k–$150k 17.9%

$150k–$200k 14.6%

$200k+ 35.5%

Range	% of households
Under $10k	2.6%
$10k–$15k	0.3%
$15k–$25k	3.5%
$25k–$35k	3.1%
$35k–$50k	2.0%
$50k–$75k	9.1%
$75k–$100k	11.4%
$100k–$150k	17.9%
$150k–$200k	14.6%
$200k+	35.5%
Median income	$150,278

Housing

Home values

Under $50k 2.4%

$100k–$150k 1.1%

$200k–$300k 1.3%

$300k–$500k 46.3%

$500k–$1M 45.9%

$1M+ 3.0%

Housing overview

Metric	Value
Median home value	$496,500
Median rent / month	$1,809
Owner occupied	83.6%
Renter occupied	16.4%
Vacant	4.5%
Single-family detached	85.6%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.1
Avg household size (owned)	2.44

Year built

Era	%
2020 or later	0.0%
2010–2019	0.8%
2000–2009	4.0%
1990–1999	8.1%
1980–1989	7.0%
1970–1979	12.7%
1960–1969	13.4%
1950–1959	15.7%
1940–1949	5.4%
1939 or earlier	32.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	5.5%
2 bedrooms	17.6%
3 bedrooms	44.0%
4 bedrooms	24.6%
5+ bedrooms	6.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	24.4%
2 vehicles	46.5%
3 or more	25.9%

Heating fuel

Fuel type	%
Utility gas	41.1%
Electricity	8.9%
Propane / LP gas	8.7%
Fuel oil	37.6%
Wood	3.0%

Households & families

Household type	Count	%
Married-couple family	1,166	60.5%
Cohabiting couple	31	1.6%
Male householder, no spouse	384	19.9%
Female householder, no spouse	347	18.0%
Households with children under 18	540	28.0%
Households with seniors (65+)	516	26.8%
Average household size	2.36

Marital status

Status	Male	Female
Never married	26.7%	17.7%
Married	60.1%	68.3%
Separated	0.2%	0.6%
Widowed	1.5%	3.5%
Divorced	11.4%	9.9%

Education

Less than 9th grade 2.8%

Some HS, no diploma 0.7%

HS graduate 17.0%

Some college, no degree 9.4%

Associate's degree 6.7%

Bachelor's degree 35.9%

Graduate / professional 27.5%

Metric	%
HS diploma or higher	96.5%
Bachelor's or higher	63.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	38	3.9%
Kindergarten	78	7.9%
Elementary school	385	39.1%
High school	272	27.6%
College / grad school	212	21.5%

Employment

Industry of employment

Education & healthcare 24.9%

Professional & management 17.4%

Construction 10.5%

Arts, food & hospitality 7.8%

Retail trade 7.0%

Manufacturing 6.5%

Other services 6.3%

Finance & real estate 6.2%

Public administration 5.6%

Wholesale trade 3.5%

Transportation & utilities 2.4%

Information 1.2%

Agriculture & mining 0.7%

Occupation

Category	%
Management, business & arts	63.3%
Service	7.5%
Sales & office	16.3%
Natural resources & construction	9.1%
Production & transportation	3.8%

Employment type

Type	%
Private sector	77.9%
Government	16.3%
Self-employed	5.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	71.3%
Carpool	4.4%
Public transit	1.8%
Walk	2.9%
Other means	0.8%
Avg commute (minutes)	32.5

Poverty

All people 1.8%

Under 18 years 0.0%

18 and over 2.2%

Married-couple families 0.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	23.7%
Retirement income	20.0%
Supplemental Security	1.5%
Cash public assistance	2.3%
Food stamps / SNAP	1.6%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.2%
Stroke	2.2%
Asthma	8.9%
Arthritis	21.5%
Kidney disease	2.3%
Pulmonary disease	4.6%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.1%
No physical activity	14.3%
Less than 7 hrs sleep	29.6%
Fair or poor health	8.1%
Poor mental health	11.9%
Poor physical health	7.0%
No health insurance	8.0%
Visited doctor (checkup)	75.9%
Visited dentist	75.5%
Cholesterol screening	0.0%
Teeth loss	6.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	147	3.9%

Disability	%
Any disability	7.5%
Under 18	2.6%
18–64 years	6.6%
65 and over	16.6%

Health insurance coverage

Type	%
Private insurance	88.2%
Public insurance	18.9%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,359	95.7%
Spanish	224	5.1%
Other Indo-European	185	4.2%
Asian & Pacific Islander	33	0.8%
Other languages	6	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,962	87.0%
Born in same state	3,829	84.1%
Born in different state	2,415	53.0%
Foreign born	133	2.9%
Naturalized citizen	592	13.0%
Not a US citizen	382	64.5%

Ancestry

Ancestry	Count	%
Italian	779	17.1%
French	656	14.4%
Irish	179	3.9%
Arab	139	3.1%
English	126	2.8%

Ancestry	Count	%
German	65	1.4%
Polish	26	0.6%
Norwegian	13	0.3%
Dutch	8	0.2%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	99.1%

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

Frequently asked questions

What is the ZIP code for Hopewell, NJ?

Hopewell, NJ has one ZIP code: 08525.

What is the main ZIP code for Hopewell, NJ?

The primary ZIP code for Hopewell, NJ is 08525. The city uses area code 609 for phone service.

What county is Hopewell, NJ in?

Hopewell is located in Mercer County, New Jersey.

How many ZIP codes are in Hopewell, NJ?

Hopewell, NJ has 1 ZIP code.

What ZIP code covers downtown Hopewell and the historic areas along the Delaware River?

Downtown Hopewell and the historic riverfront areas are located in ZIP code 08525, which encompasses the central business district and surrounding neighborhoods.

What is the ZIP code for the Hopewell Valley area including local schools and residential neighborhoods?

The Hopewell Valley residential areas, including Hopewell Valley Central High School and surrounding neighborhoods, are served by ZIP code 08525.