Andover ZIP Codes — Sussex County, NJ

There is one unique ZIP code in Andover, New Jersey and it is 07821. Area code: 973/862.

ZIP codes

42.79

sq mi land

1.47

sq mi water

973/862

area code

Andover, NJ ZIP code map

About Andover, NJ

Andover is a quaint municipality located in Sussex County, New Jersey. Nestled in the picturesque landscape of the Skylands region, it boasts a rich history and a welcoming community. This charming town is characterized by its rural atmosphere, historical sites, and outdoor recreational opportunities.

Location & geography

Andover is situated in the northwestern part of New Jersey, surrounded by stunning natural beauty. It is approximately 12 miles south of Newton, 15 miles from Hackettstown, and 25 miles from Morristown, making it a peaceful retreat within a short drive of urban amenities. The town encompasses a land area of 42.79 square miles, with an additional 1.47 square miles of water, contributing to its scenic environment.

Community & economy

The character of Andover is that of a tight-knit community where residents take pride in their town's history and natural beauty. The local economy is diverse, with key industries including retail, agriculture, and light manufacturing providing essential jobs and products. Daily life in Andover is enhanced by local parks, community events, and a strong emphasis on family-friendly activities.

Transportation

Andover is easily accessible via several major roadways, including Route 206, which connects to larger highways in the region. The nearest named airport is the Sussex Airport, located several miles away, providing small aircraft services. Public transportation options may be limited, but residents typically rely on personal vehicles for commuting.

History

Andover was originally settled in the early 18th century, with its establishment contributing to the growth of Sussex County. Historically, its economy was supported by agriculture and the local iron industry, which played significant roles in its development. Over the years, Andover has celebrated several key events, reinforcing its community spirit and heritage.

Did you know?

One surprising fact about Andover is that it is home to the Andover Cemetery, which dates back to the 1700s and features the graves of several prominent local figures. Additionally, the town's scenic landscapes often attract nature lovers and hikers looking to explore the nearby Kittatinny Mountains.

ZIP codes for Andover, NJ (1)

ZIP code	City	County	Map
07821	Andover	Sussex	View map

Demographics & statistics

9,571

Population

41.9

Median age

$143,477

Median household income

$58,971

Per capita income

$380,300

Median home value

$1,622

Median monthly rent

90.7%

Home ownership

1.7%

Poverty rate

6.4%

Unemployment

3,563

Housing units

52.4%

Bachelor's or higher

Age distribution

Male Female

173

Under 5

163

277

5–9

262

217

10–14

204

393

15–19

371

476

20–24

448

493

25–34

465

652

35–44

614

827

45–54

779

394

55–59

372

329

60–64

311

471

65–74

444

161

75–84

152

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,821	19.0%
18 and over	7,750	81.0%
65 and over	1,351	14.1%
Median age	41.9 years

Race & ethnicity

White 83.4%

Two or more races 7.6%

Hispanic or Latino 6.3%

Black or African American 1.2%

Other race 0.7%

Asian 0.6%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	8,519	83.4%
Two or more races	778	7.6%
Hispanic or Latino	640	6.3%
Black or African American	125	1.2%
Other race	74	0.7%
Asian	62	0.6%
Native Hawaiian / Pacific Islander	13	0.1%

Household income

Under $10k 0.6%

$10k–$15k 0.9%

$15k–$25k 2.5%

$25k–$35k 3.4%

$35k–$50k 5.0%

$50k–$75k 11.5%

$75k–$100k 14.2%

$100k–$150k 17.9%

$150k–$200k 22.1%

$200k+ 22.0%

Range	% of households
Under $10k	0.6%
$10k–$15k	0.9%
$15k–$25k	2.5%
$25k–$35k	3.4%
$35k–$50k	5.0%
$50k–$75k	11.5%
$75k–$100k	14.2%
$100k–$150k	17.9%
$150k–$200k	22.1%
$200k+	22.0%
Median income	$143,477

Housing

Home values

Under $50k 0.7%

$50k–$100k 0.3%

$100k–$150k 1.9%

$150k–$200k 5.0%

$200k–$300k 17.3%

$300k–$500k 54.4%

$500k–$1M 20.2%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$380,300
Median rent / month	$1,622
Owner occupied	90.7%
Renter occupied	9.3%
Vacant	8.4%
Single-family detached	95.7%
Large apartment buildings	0.0%
Mobile homes	0.5%
Median rooms	7.1
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.0%
2010–2019	0.6%
2000–2009	7.7%
1990–1999	11.3%
1980–1989	13.5%
1970–1979	23.8%
1960–1969	10.3%
1950–1959	11.6%
1940–1949	4.6%
1939 or earlier	16.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	4.0%
2 bedrooms	13.4%
3 bedrooms	45.7%
4 bedrooms	32.8%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	22.3%
2 vehicles	40.8%
3 or more	35.1%

Heating fuel

Fuel type	%
Utility gas	2.0%
Electricity	12.1%
Propane / LP gas	19.1%
Fuel oil	58.5%
Wood	5.2%
Solar	0.4%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	2,021	56.7%
Cohabiting couple	322	9.0%
Male householder, no spouse	644	18.1%
Female householder, no spouse	580	16.3%
Households with children under 18	1,226	34.4%
Households with seniors (65+)	931	26.1%
Average household size	2.68

Marital status

Status	Male	Female
Never married	33.3%	32.8%
Married	52.3%	51.2%
Separated	2.7%	0.3%
Widowed	2.4%	4.4%
Divorced	9.3%	11.3%

Education

Less than 9th grade 0.8%

Some HS, no diploma 2.5%

HS graduate 18.7%

Some college, no degree 17.6%

Associate's degree 8.1%

Bachelor's degree 31.4%

Graduate / professional 21.0%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	52.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	80	3.2%
Kindergarten	84	3.4%
Elementary school	787	31.5%
High school	626	25.0%
College / grad school	924	36.9%

Employment

Industry of employment

Education & healthcare 25.0%

Professional & management 17.9%

Manufacturing 10.6%

Retail trade 8.9%

Construction 8.3%

Arts, food & hospitality 5.7%

Public administration 5.7%

Transportation & utilities 4.6%

Finance & real estate 4.3%

Wholesale trade 3.3%

Other services 3.1%

Information 1.6%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	53.4%
Service	11.1%
Sales & office	21.1%
Natural resources & construction	8.2%
Production & transportation	6.2%

Employment type

Type	%
Private sector	74.4%
Government	18.6%
Self-employed	6.6%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	77.4%
Carpool	5.7%
Public transit	1.9%
Walk	0.9%
Other means	0.3%
Avg commute (minutes)	34.4

Poverty

All people 1.7%

Under 18 years 0.8%

18 and over 1.9%

Married-couple families 0.4%

Female-led households 2.1%

Income support

Source	% of households
Social Security	26.2%
Retirement income	23.0%
Supplemental Security	2.7%
Cash public assistance	0.6%
Food stamps / SNAP	1.3%

Health indicators

Condition	%
High blood pressure	0.0%
High cholesterol	0.0%
Heart disease	5.1%
Stroke	2.1%
Asthma	9.3%
Arthritis	20.6%
Kidney disease	2.2%
Pulmonary disease	4.8%
Cancer	6.4%

Behavior / access	%
Binge drinking	20.8%
No physical activity	16.7%
Less than 7 hrs sleep	32.0%
Fair or poor health	9.3%
Poor mental health	13.2%
Poor physical health	7.9%
No health insurance	9.7%
Visited doctor (checkup)	77.2%
Visited dentist	71.1%
Cholesterol screening	0.0%
Teeth loss	8.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	450	5.8%

Disability	%
Any disability	8.8%
Under 18	3.0%
18–64 years	7.8%
65 and over	21.7%

Health insurance coverage

Type	%
Private insurance	88.2%
Public insurance	22.3%
Uninsured under 19	0.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	9,235	96.5%
Spanish	219	2.4%
Other Indo-European	110	1.2%
Asian & Pacific Islander	68	0.7%
Other languages	17	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,755	91.5%
Born in same state	8,625	90.1%
Born in different state	6,658	69.6%
Foreign born	130	1.4%
Naturalized citizen	816	8.5%
Not a US citizen	695	85.2%

Ancestry

Ancestry	Count	%
Italian	2,210	23.1%
French	864	9%
Arab	325	3.4%
English	254	2.7%
Polish	173	1.8%

Ancestry	Count	%
Irish	145	1.5%
Dutch	23	0.2%
German	9	0.1%
Norwegian	8	0.1%

Technology access

Metric	% of households
Computer access	37.3%
Internet access	97.8%

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

Frequently asked questions

What ZIP codes does Andover, NJ have?

Andover, NJ has one ZIP code: 07821. Each ZIP code serves a distinct delivery area within the city and surrounding region.