Skillman ZIP Codes — Somerset County, NJ

There is one unique ZIP code in Skillman, New Jersey and it is 08558. Area code: 609.

ZIP codes

15.59

sq mi land

0.07

sq mi water

609

area code

Skillman, NJ ZIP code map

About Skillman, NJ

Skillman, NJ is a quaint village located within the picturesque regions of Somerset County. Known for its serene environment and lush landscapes, Skillman offers a peaceful lifestyle away from the hustle and bustle of larger cities. It has a rich history and a community-oriented atmosphere that makes it a desirable place for residents.

Location & geography

Skillman is situated in central New Jersey, making it conveniently located near several urban centers. The closest cities include Princeton, approximately 6 miles to the southeast, Montgomery Township, about 4 miles to the southwest, Hillsborough Township, around 8 miles to the northwest, and Hopewell Borough, which is roughly 7 miles to the west. The area spans a land area of 15.59 square miles and features a minimal water area of 0.07 square miles.

Community & economy

Skillman is characterized by its close-knit community and suburban charm. The village primarily supports industries related to education, healthcare, and agriculture, with a lifestyle that emphasizes outdoor activities and family-friendly events. Daily life in Skillman is enriched by local parks, community events, and easy access to nearby shopping and dining options.

Transportation

Skillman is accessible via several major roadways, including Route 518, which connects to the New Jersey Turnpike. The nearest named airports are Trenton-Mercer Airport, located about 15 miles to the south, and Newark Liberty International Airport, roughly 45 miles to the northeast. Public transportation options may be limited, but residents benefit from a network of local bus services.

History

Skillman was originally settled in the 18th century and has a history rooted in agriculture and small industry. Over the years, the area has evolved, with establishment of notable institutions like the Montgomery Township School District contributing to the community's growth. Skillman has also been the site of various local events that celebrate its rich heritage.

Did you know?

A little-known fact about Skillman is that it is home to part of the historic Princeton Battlefield, which played a significant role during the American Revolutionary War. Additionally, the village bears the unique distinction of being a quiet retreat, contrasting with the more bustling surroundings of nearby Princeton.

ZIP codes for Skillman, NJ (1)

ZIP code	City	County	Map
08558	Skillman	Somerset	View map

Demographics & statistics

7,515

Population

49.1

Median age

$233,865

Median household income

$101,748

Per capita income

$774,900

Median home value

$1,636

Median monthly rent

86.9%

Home ownership

3.3%

Poverty rate

5.2%

Unemployment

2,447

Housing units

73.8%

Bachelor's or higher

Age distribution

Male Female

101

Under 5

116

196

5–9

227

272

10–14

315

344

15–19

398

144

20–24

167

198

25–34

228

269

35–44

311

611

45–54

706

293

55–59

338

309

60–64

356

343

65–74

396

217

75–84

250

190

85+

220

← Male

Female →

Age summary

Group	Count	%
Under 18	1,687	22.4%
18 and over	5,828	77.6%
65 and over	1,616	21.5%
Median age	49.1 years

Race & ethnicity

White 66.3%

Asian 20.7%

Two or more races 4.6%

Hispanic or Latino 3.6%

Black or African American 3.2%

Other race 1%

American Indian / Alaska Native 0.6%

Group	Count	%
White	5,169	66.3%
Asian	1,614	20.7%
Two or more races	361	4.6%
Hispanic or Latino	277	3.6%
Black or African American	246	3.2%
Other race	78	1%
American Indian / Alaska Native	47	0.6%

Household income

Under $10k 2.9%

$15k–$25k 4.0%

$25k–$35k 1.1%

$35k–$50k 3.4%

$50k–$75k 4.8%

$75k–$100k 2.3%

$100k–$150k 13.3%

$150k–$200k 11.7%

$200k+ 56.7%

Range	% of households
Under $10k	2.9%
$15k–$25k	4.0%
$25k–$35k	1.1%
$35k–$50k	3.4%
$50k–$75k	4.8%
$75k–$100k	2.3%
$100k–$150k	13.3%
$150k–$200k	11.7%
$200k+	56.7%
Median income	$233,865

Housing

Home values

Under $50k 0.4%

$100k–$150k 2.1%

$200k–$300k 2.0%

$300k–$500k 13.5%

$500k–$1M 59.7%

$1M+ 22.3%

Housing overview

Metric	Value
Median home value	$774,900
Median rent / month	$1,636
Owner occupied	86.9%
Renter occupied	13.1%
Vacant	5.4%
Single-family detached	81.6%
Large apartment buildings	10.4%
Mobile homes	0.0%
Median rooms	7.5
Avg household size (owned)	2.99

Year built

Era	%
2020 or later	0.0%
2010–2019	13.4%
2000–2009	22.2%
1990–1999	21.2%
1980–1989	14.8%
1970–1979	7.4%
1960–1969	6.9%
1950–1959	3.5%
1940–1949	0.0%
1939 or earlier	10.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	7.4%
2 bedrooms	13.7%
3 bedrooms	28.5%
4 bedrooms	37.7%
5+ bedrooms	11.2%

Vehicles per household

Vehicles	% of households
No vehicle	6.5%
1 vehicle	18.2%
2 vehicles	47.2%
3 or more	28.1%

Heating fuel

Fuel type	%
Utility gas	78.4%
Electricity	6.8%
Propane / LP gas	1.7%
Fuel oil	10.9%
Solar	2.2%

Households & families

Household type	Count	%
Married-couple family	1,822	68.9%
Cohabiting couple	10	0.4%
Male householder, no spouse	196	7.4%
Female householder, no spouse	615	23.3%
Households with children under 18	1,031	39.0%
Households with seniors (65+)	1,090	41.2%
Average household size	2.80

Marital status

Status	Male	Female
Never married	20.9%	22.6%
Married	69.5%	57.8%
Separated	1.8%	0.8%
Widowed	3.8%	13.1%
Divorced	4.1%	5.7%

Education

Less than 9th grade 2.2%

Some HS, no diploma 0.3%

HS graduate 11.5%

Some college, no degree 8.5%

Associate's degree 3.6%

Bachelor's degree 31.5%

Graduate / professional 42.3%

Metric	%
HS diploma or higher	97.5%
Bachelor's or higher	73.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	71	3.6%
Kindergarten	45	2.3%
Elementary school	861	43.8%
High school	715	36.3%
College / grad school	276	14.0%

Employment

Industry of employment

Manufacturing 22.0%

Education & healthcare 21.8%

Finance & real estate 19.2%

Professional & management 14.5%

Retail trade 4.9%

Arts, food & hospitality 4.7%

Information 2.9%

Other services 2.8%

Wholesale trade 2.2%

Construction 2.1%

Public administration 1.6%

Transportation & utilities 1.3%

Occupation

Category	%
Management, business & arts	77.5%
Service	4.8%
Sales & office	14.7%
Natural resources & construction	1.3%
Production & transportation	1.8%

Employment type

Type	%
Private sector	84.8%
Government	8.4%
Self-employed	6.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	57.6%
Carpool	4.3%
Public transit	4.1%
Walk	8.2%
Other means	2.1%
Avg commute (minutes)	36.7

Poverty

All people 3.3%

Under 18 years 2.4%

18 and over 3.5%

Married-couple families 1.0%

Female-led households 9.7%

Income support

Source	% of households
Social Security	31.8%
Retirement income	26.9%
Supplemental Security	0.0%
Cash public assistance	1.1%
Food stamps / SNAP	0.4%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.8%
Stroke	2.3%
Asthma	7.9%
Arthritis	21.4%
Kidney disease	2.5%
Pulmonary disease	4.1%
Cancer	8.2%

Behavior / access	%
Binge drinking	15.1%
No physical activity	13.4%
Less than 7 hrs sleep	28.0%
Fair or poor health	7.8%
Poor mental health	10.2%
Poor physical health	6.5%
No health insurance	6.7%
Visited doctor (checkup)	77.0%
Visited dentist	77.0%
Cholesterol screening	0.0%
Teeth loss	5.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	221	3.8%

Disability	%
Any disability	7.9%
Under 18	2.1%
18–64 years	2.3%
65 and over	29.4%

Health insurance coverage

Type	%
Private insurance	88.6%
Public insurance	21.8%
Uninsured under 19	0.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,298	97.1%
Spanish	381	5.2%
Other Indo-European	49	0.7%
Asian & Pacific Islander	151	2.1%
Other languages	181	2.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,069	80.8%
Born in same state	6,004	79.9%
Born in different state	3,003	40.0%
Foreign born	65	0.9%
Naturalized citizen	1,446	19.2%
Not a US citizen	941	65.1%

Ancestry

Ancestry	Count	%
Italian	985	13.1%
French	652	8.7%
Irish	162	2.2%
English	127	1.7%

Ancestry	Count	%
Arab	97	1.3%
Polish	69	0.9%
Norwegian	53	0.7%

Technology access

Metric	% of households
Computer access	35.2%
Internet access	91.6%

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

Frequently asked questions

What ZIP codes does Skillman, NJ have?

Skillman, NJ has one ZIP code: 08558. Each ZIP code serves a distinct delivery area within the city and surrounding region.