New London ZIP Code List — New London County, CT

There is one unique ZIP code in New London, Connecticut and it is 06320. Area code: 860/959.

ZIP codes

5.64

sq mi land

1.85

sq mi water

860/959

area code

New London, CT ZIP code map

About New London, CT

New London, Connecticut, is a vibrant coastal city located in New London County. It is known for its rich maritime history and diverse cultural offerings. With a unique blend of urban amenities and scenic waterfront views, New London is an appealing destination for both residents and visitors alike.

Location & geography

New London is strategically positioned along Connecticut's southeastern coast, bordered by the Long Island Sound. The city is approximately 25 miles southeast of Hartford and about 3 miles away from Groton, making it accessible to a wider region. Covering a land area of 5.64 square miles and a water area of 1.85 square miles, New London features a varied terrain that includes beaches, parks, and waterfront locations.

Community & economy

The community of New London is characterized by its historical significance and cultural diversity. It serves as an important hub for industries such as education, healthcare, and the maritime sector. Daily life here is enriched by local events, art galleries, and a strong sense of community involvement.

Transportation

New London is well-connected by key transportation routes, including U.S. Route 1 and Interstate 95, which facilitate easy travel to neighboring regions. The nearest major airport is Bradley International Airport, located about 50 miles to the north. Public transportation options, including bus services and ferries, also enhance mobility within the area.

History

Founded in 1646, New London has a long-standing maritime tradition that has shaped its development over the centuries. Historically, it served as a strategic naval port during various conflicts, including the American Revolutionary War. The city's shipbuilding and whaling industries played crucial roles in its economy during the 18th and 19th centuries.

Did you know?

One surprising fact about New London is that it was once home to the largest naval base on the East Coast. Additionally, the city has a vibrant arts scene, with several theaters and museums that showcase local talent and history.

ZIP codes for New London, CT (1)

ZIP code	City	County	Map
06320	New London	New London	View map

Demographics & statistics

27,600

Population

35.5

Median age

$56,237

Median household income

$30,938

Per capita income

$220,300

Median home value

$1,178

Median monthly rent

41.1%

Home ownership

21.5%

Poverty rate

7.1%

Unemployment

5,686

Housing units

26.8%

Bachelor's or higher

Age distribution

Male Female

687

Under 5

732

523

5–9

556

709

10–14

756

1,237

15–19

1,317

1,639

20–24

1,746

1,735

25–34

1,847

1,848

35–44

1,968

1,314

45–54

1,399

893

55–59

952

813

60–64

866

1,226

65–74

1,306

547

75–84

582

195

85+

207

← Male

Female →

Age summary

Group	Count	%
Under 18	4,553	16.5%
18 and over	23,047	83.5%
65 and over	4,063	14.7%
Median age	35.5 years

Race & ethnicity

White 47.2%

Hispanic or Latino 16.1%

Black or African American 14.3%

Other race 11.1%

Two or more races 9.1%

Asian 2%

American Indian / Alaska Native 0.3%

Group	Count	%
White	15,516	47.2%
Hispanic or Latino	5,288	16.1%
Black or African American	4,694	14.3%
Other race	3,657	11.1%
Two or more races	2,994	9.1%
Asian	648	2%
American Indian / Alaska Native	91	0.3%

Household income

Under $10k 3.4%

$10k–$15k 9.5%

$15k–$25k 10.8%

$25k–$35k 8.6%

$35k–$50k 12.8%

$50k–$75k 15.8%

$75k–$100k 13.1%

$100k–$150k 16.3%

$150k–$200k 5.6%

$200k+ 4.1%

Range	% of households
Under $10k	3.4%
$10k–$15k	9.5%
$15k–$25k	10.8%
$25k–$35k	8.6%
$35k–$50k	12.8%
$50k–$75k	15.8%
$75k–$100k	13.1%
$100k–$150k	16.3%
$150k–$200k	5.6%
$200k+	4.1%
Median income	$56,237

Housing

Home values

Under $50k 1.7%

$50k–$100k 5.9%

$100k–$150k 10.6%

$150k–$200k 21.0%

$200k–$300k 37.4%

$300k–$500k 20.2%

$500k–$1M 3.1%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$220,300
Median rent / month	$1,178
Owner occupied	41.1%
Renter occupied	58.9%
Vacant	9.1%
Single-family detached	33.5%
Large apartment buildings	15.3%
Mobile homes	0.4%
Median rooms	4.8
Avg household size (owned)	2.39

Year built

Era	%
2020 or later	0.1%
2010–2019	1.1%
2000–2009	4.0%
1990–1999	3.6%
1980–1989	4.9%
1970–1979	8.8%
1960–1969	12.4%
1950–1959	11.5%
1940–1949	5.2%
1939 or earlier	48.5%

Bedrooms

Size	% of units
No bedroom (studio)	7.1%
1 bedroom	19.4%
2 bedrooms	34.6%
3 bedrooms	26.7%
4 bedrooms	10.1%
5+ bedrooms	2.0%

Vehicles per household

Vehicles	% of households
No vehicle	17.0%
1 vehicle	45.1%
2 vehicles	26.7%
3 or more	11.3%

Heating fuel

Fuel type	%
Utility gas	40.9%
Electricity	30.0%
Propane / LP gas	2.9%
Fuel oil	24.5%
Wood	0.4%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	3,046	27.4%
Cohabiting couple	1,193	10.7%
Male householder, no spouse	3,090	27.8%
Female householder, no spouse	3,796	34.1%
Households with children under 18	2,632	23.7%
Households with seniors (65+)	3,252	29.2%
Average household size	2.12

Marital status

Status	Male	Female
Never married	50.5%	50.4%
Married	30.2%	25.5%
Separated	1.9%	1.8%
Widowed	3.3%	6.5%
Divorced	14.0%	15.8%

Education

Less than 9th grade 5.6%

Some HS, no diploma 6.8%

HS graduate 31.1%

Some college, no degree 21.7%

Associate's degree 8.0%

Bachelor's degree 16.8%

Graduate / professional 10.0%

Metric	%
HS diploma or higher	87.6%
Bachelor's or higher	26.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	530	6.8%
Kindergarten	331	4.2%
Elementary school	1,825	23.3%
High school	958	12.2%
College / grad school	4,187	53.5%

Employment

Industry of employment

Education & healthcare 27.3%

Manufacturing 16.5%

Retail trade 15.9%

Arts, food & hospitality 13.8%

Professional & management 8.0%

Construction 4.1%

Public administration 3.5%

Other services 3.1%

Finance & real estate 2.9%

Transportation & utilities 2.6%

Information 1.2%

Wholesale trade 0.7%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	33.2%
Service	27.3%
Sales & office	19.9%
Natural resources & construction	5.1%
Production & transportation	14.6%

Employment type

Type	%
Private sector	84.4%
Government	12.0%
Self-employed	3.4%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	63.0%
Carpool	8.3%
Public transit	5.0%
Walk	9.9%
Other means	1.8%
Avg commute (minutes)	20.1

Poverty

All people 21.5%

Under 18 years 36.4%

18 and over 18.1%

Married-couple families 10.5%

Female-led households 29.7%

Income support

Source	% of households
Social Security	27.4%
Retirement income	20.1%
Supplemental Security	8.7%
Cash public assistance	3.8%
Food stamps / SNAP	21.2%

Health indicators

Condition	%
High blood pressure	29.1%
High cholesterol	27.9%
Heart disease	5.6%
Stroke	2.9%
Asthma	12.2%
Arthritis	20.3%
Kidney disease	2.7%
Pulmonary disease	6.5%
Cancer	4.9%

Behavior / access	%
Binge drinking	16.8%
No physical activity	23.1%
Less than 7 hrs sleep	37.0%
Fair or poor health	15.4%
Poor mental health	17.4%
Poor physical health	10.3%
No health insurance	14.5%
Visited doctor (checkup)	75.8%
Visited dentist	62.3%
Cholesterol screening	85.7%
Teeth loss	14.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,591	7.2%

Disability	%
Any disability	15.3%
Under 18	3.7%
18–64 years	14.0%
65 and over	34.4%

Health insurance coverage

Type	%
Private insurance	54.0%
Public insurance	48.2%
Uninsured under 19	3.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	26,181	94.9%
Spanish	3,701	14.1%
Other Indo-European	2,892	11.0%
Asian & Pacific Islander	477	1.8%
Other languages	197	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	22,796	82.6%
Born in same state	20,759	75.2%
Born in different state	10,851	39.3%
Foreign born	2,037	7.4%
Naturalized citizen	4,804	17.4%
Not a US citizen	1,933	40.2%

Ancestry

Ancestry	Count	%
Italian	3,025	11%
French	2,011	7.3%
German	695	2.5%
Arab	474	1.7%
English	163	0.6%

Ancestry	Count	%
Polish	148	0.5%
Irish	86	0.3%
Dutch	62	0.2%
Norwegian	37	0.1%

Technology access

Metric	% of households
Computer access	40.3%
Internet access	91.0%

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

Frequently asked questions

What is the ZIP code for New London, CT?

New London, CT has one ZIP code: 06320.

What is the main ZIP code for New London, CT?

The primary ZIP code for New London, CT is 06320. The city uses area code 860 or 959 for phone service.

What county is New London, CT in?

New London is located in New London County, Connecticut.

How many ZIP codes are in New London, CT?

New London, CT has 1 ZIP code.