Hackettstown ZIP Code List — Warren County, NJ

There is one unique ZIP code in Hackettstown, New Jersey and it is 07840. Area code: 908.

ZIP codes

37.33

sq mi land

0.42

sq mi water

908

area code

Hackettstown, NJ ZIP code map

About Hackettstown, NJ

Hackettstown is a charming town located in Warren County, New Jersey. Known for its picturesque setting and friendly community, it serves as a central hub for local commerce and recreation. The town brings together a blend of small-town charm and modern amenities, making it an inviting place for residents and visitors alike.

Location & geography

Hackettstown is situated in the northwestern part of New Jersey, roughly 30 miles west of New York City. It is bordered by notable cities such as Washington Township, approximately 6 miles to the southeast, and Phillipsburg, which lies about 10 miles to the southwest. The total land area of Hackettstown is 37.33 square miles, complemented by a modest water area of 0.42 square miles, which includes streams and ponds that enhance its natural beauty.

Community & economy

The community in Hackettstown is characterized by a diverse population and a strong sense of local pride. The town serves as a center for various industries, with a notable emphasis on retail and services that cater to the daily needs of its residents. Daily life in Hackettstown often revolves around its local events, parks, and recreational activities, fostering a pleasant environment for families and individuals.

Transportation

Hackettstown is conveniently accessible via major highways, including Route 46 and Route 80, which enhance its connectivity to surrounding areas. The nearest major airport is Lehigh Valley International Airport, located approximately 30 miles away, providing residents with options for longer-distance travel. Public transportation is also available, making it easier for residents to commute to nearby cities and employment centers.

History

Hackettstown was founded in the early 19th century and has a rich history tied to the local railroad industry which significantly contributed to its growth. The town became an important stop for rail transport, facilitating trade and travel in the region. Over the years, Hackettstown has evolved into a vibrant community, while still retaining elements of its historical charm.

Did you know?

One surprising fact about Hackettstown is that it is home to the famous local brewery, Man Skirt Brewing, which showcases the burgeoning craft beer scene in the area. Additionally, the town's strategic location makes it a popular stop for visitors exploring the scenic Delaware Water Gap National Recreation Area nearby.

ZIP codes for Hackettstown, NJ (1)

ZIP code	City	County	Map
07840	Hackettstown	Warren	View map

Demographics & statistics

32,952

Population

42.6

Median age

$104,664

Median household income

$51,224

Per capita income

$353,500

Median home value

$1,417

Median monthly rent

70.9%

Home ownership

5.2%

Poverty rate

6.9%

Unemployment

9,273

Housing units

48.2%

Bachelor's or higher

Age distribution

Male Female

706

Under 5

770

878

5–9

957

995

10–14

1,083

1,261

15–19

1,374

938

20–24

1,022

1,587

25–34

1,728

1,893

35–44

2,063

2,494

45–54

2,716

983

55–59

1,070

1,202

60–64

1,309

1,510

65–74

1,645

872

75–84

950

453

85+

493

← Male

Female →

Age summary

Group	Count	%
Under 18	6,869	20.8%
18 and over	26,083	79.2%
65 and over	5,923	18.0%
Median age	42.6 years

Race & ethnicity

White 70.1%

Hispanic or Latino 7.9%

Asian 6.4%

Black or African American 6.4%

Two or more races 6.1%

Other race 3%

American Indian / Alaska Native 0.1%

Group	Count	%
White	25,100	70.1%
Hispanic or Latino	2,837	7.9%
Asian	2,291	6.4%
Black or African American	2,274	6.4%
Two or more races	2,182	6.1%
Other race	1,085	3%
American Indian / Alaska Native	20	0.1%

Household income

Under $10k 2.7%

$10k–$15k 2.4%

$15k–$25k 4.0%

$25k–$35k 5.1%

$35k–$50k 6.6%

$50k–$75k 14.5%

$75k–$100k 12.6%

$100k–$150k 22.3%

$150k–$200k 14.5%

$200k+ 15.3%

Range	% of households
Under $10k	2.7%
$10k–$15k	2.4%
$15k–$25k	4.0%
$25k–$35k	5.1%
$35k–$50k	6.6%
$50k–$75k	14.5%
$75k–$100k	12.6%
$100k–$150k	22.3%
$150k–$200k	14.5%
$200k+	15.3%
Median income	$104,664

Housing

Home values

Under $50k 2.5%

$50k–$100k 0.5%

$100k–$150k 2.7%

$150k–$200k 4.4%

$200k–$300k 26.2%

$300k–$500k 47.8%

$500k–$1M 14.9%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$353,500
Median rent / month	$1,417
Owner occupied	70.9%
Renter occupied	29.1%
Vacant	1.6%
Single-family detached	52.9%
Large apartment buildings	6.4%
Mobile homes	0.5%
Median rooms	6.2
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.1%
2010–2019	4.1%
2000–2009	14.1%
1990–1999	16.4%
1980–1989	20.1%
1970–1979	12.5%
1960–1969	13.8%
1950–1959	8.1%
1940–1949	3.4%
1939 or earlier	7.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.8%
1 bedroom	17.0%
2 bedrooms	22.8%
3 bedrooms	27.1%
4 bedrooms	26.5%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.9%
1 vehicle	29.9%
2 vehicles	43.0%
3 or more	22.2%

Heating fuel

Fuel type	%
Utility gas	68.4%
Electricity	13.7%
Propane / LP gas	2.0%
Fuel oil	15.2%
Wood	0.3%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	6,862	53.7%
Cohabiting couple	755	5.9%
Male householder, no spouse	2,035	15.9%
Female householder, no spouse	3,138	24.5%
Households with children under 18	4,150	32.4%
Households with seniors (65+)	4,270	33.4%
Average household size	2.50

Marital status

Status	Male	Female
Never married	29.9%	29.5%
Married	55.0%	50.6%
Separated	1.3%	0.7%
Widowed	3.6%	6.4%
Divorced	10.3%	12.8%

Education

Less than 9th grade 1.9%

Some HS, no diploma 2.7%

HS graduate 23.4%

Some college, no degree 15.8%

Associate's degree 7.9%

Bachelor's degree 32.0%

Graduate / professional 16.2%

Metric	%
HS diploma or higher	95.4%
Bachelor's or higher	48.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	518	5.8%
Kindergarten	128	1.4%
Elementary school	3,469	39.0%
High school	1,920	21.6%
College / grad school	2,852	32.1%

Employment

Industry of employment

Education & healthcare 23.1%

Professional & management 15.2%

Manufacturing 11.1%

Retail trade 10.0%

Arts, food & hospitality 9.5%

Finance & real estate 7.3%

Public administration 6.0%

Other services 4.0%

Construction 3.9%

Transportation & utilities 3.9%

Information 3.0%

Wholesale trade 2.8%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	47.6%
Service	17.2%
Sales & office	21.0%
Natural resources & construction	5.5%
Production & transportation	8.7%

Employment type

Type	%
Private sector	79.0%
Government	16.0%
Self-employed	4.8%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	76.4%
Carpool	8.7%
Public transit	0.9%
Walk	1.8%
Other means	1.8%
Avg commute (minutes)	33.8

Poverty

All people 5.2%

Under 18 years 5.2%

18 and over 5.2%

Married-couple families 1.8%

Female-led households 4.5%

Income support

Source	% of households
Social Security	30.8%
Retirement income	28.7%
Supplemental Security	4.0%
Cash public assistance	4.3%
Food stamps / SNAP	3.1%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.3%
Stroke	2.4%
Asthma	9.1%
Arthritis	19.9%
Kidney disease	2.4%
Pulmonary disease	5.1%
Cancer	6.6%

Behavior / access	%
Binge drinking	18.1%
No physical activity	18.6%
Less than 7 hrs sleep	29.7%
Fair or poor health	10.0%
Poor mental health	13.4%
Poor physical health	8.0%
No health insurance	11.7%
Visited doctor (checkup)	74.3%
Visited dentist	69.2%
Cholesterol screening	0.0%
Teeth loss	9.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,244	4.8%

Disability	%
Any disability	10.1%
Under 18	4.8%
18–64 years	7.1%
65 and over	27.0%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	27.7%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,476	95.5%
Spanish	2,264	7.2%
Other Indo-European	1,219	3.9%
Asian & Pacific Islander	608	1.9%
Other languages	286	0.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	27,617	83.8%
Born in same state	26,746	81.2%
Born in different state	19,180	58.2%
Foreign born	871	2.6%
Naturalized citizen	5,335	16.2%
Not a US citizen	3,305	61.9%

Ancestry

Ancestry	Count	%
Italian	5,950	18.1%
French	2,101	6.4%
Arab	1,290	3.9%
English	492	1.5%
Irish	321	1%

Ancestry	Count	%
Norwegian	289	0.9%
Polish	226	0.7%
German	52	0.2%
Dutch	35	0.1%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	92.7%

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

Frequently asked questions

What is the ZIP code for Hackettstown, NJ?

Hackettstown, NJ has one ZIP code: 07840.

What is the main ZIP code for Hackettstown, NJ?

The primary ZIP code for Hackettstown, NJ is 07840. The city uses area code 908 for phone service.

What county is Hackettstown, NJ in?

Hackettstown is located in Warren County, New Jersey.

How many ZIP codes are in Hackettstown, NJ?

Hackettstown, NJ has 1 ZIP code.

What is the ZIP code for downtown Hackettstown and the area around Main Street?

Downtown Hackettstown and the Main Street commercial district are located in ZIP code 07840, which serves as the primary ZIP code for the city's central business area.

What ZIP code should I use for mailing addresses to Centenary University in Hackettstown?

Centenary University, located in Hackettstown, uses ZIP code 07840 for its campus addresses and institutional mail.