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Connecticut ZIP Codes
New London County
Ledyard, CT
06339
06339 ZIP Code — Ledyard, CT
New London County, Connecticut
ZIP code 06339 is located in
Ledyard ,
Connecticut ,
within New London County .
It covers approximately 25.60 square miles and serves a population of
9,239 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 860/959 .
About ZIP code 06339
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $273,400. Owner-occupancy is high at 87%, well above the national average.
Median household income is $93,561. The poverty rate of 2% is below the national average.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 23 minutes is near the national average.
Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 15% of civilians, above the national average of 7%.
Overall, ZIP code 06339 reflects a community defined by a strong veteran community and high homeownership.
06339 ZIP code map
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Cities in ZIP code 06339
Below are the cities the US Postal Service accepts for ZIP code 06339. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
9,239
Population density
361 / sq mi
State FIPS
09
County FIPS
011
Geography
Land area
25.60 sq mi
Water area
0.60 sq mi
Latitude
41.4425
Longitude
-72.0001
Timezone
Eastern (ET)
Area code
860/959
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.7%
32.0%
32.0%
$50k – $100k
36.2%
30.8%
27.7%
$100k – $200k
33.9%
28.0%
27.1%
Over $200k
9.2%
9.2%
13.2%
Demographics & statistics
$93,561
Median household income
$273,400
Median home value
$1,239
Median monthly rent
34.3%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 2,210 23.9% 18 and over 7,029 76.1% 65 and over 1,495 16.2% Median age 38.9 years
Race & ethnicity
Black or African American
2.5%
American Indian / Alaska Native
1.2%
Group Count % White 7,724 81.8% Two or more races 531 5.6% Asian 506 5.4% Black or African American 238 2.5% Hispanic or Latino 203 2.1% Other race 131 1.4% American Indian / Alaska Native 109 1.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.7%
32.0%
32.0%
$50k – $100k
36.2%
30.8%
27.7%
$100k – $200k
33.9%
28.0%
27.1%
Over $200k
9.2%
9.2%
13.2%
Range % of households Under $10k 2.9% $10k–$15k 0.4% $15k–$25k 7.0% $25k–$35k 1.4% $35k–$50k 11.7% $50k–$75k 17.1% $75k–$100k 10.6% $100k–$150k 23.5% $150k–$200k 9.9% $200k+ 15.6% Median income $93,561
Housing
Housing overview
Metric Value Median home value $273,400 Median rent / month $1,239 Owner occupied 86.8% Renter occupied 13.2% Vacant 6.8% Single-family detached 88.1% Large apartment buildings 0.6% Mobile homes 2.3% Median rooms 6.3 Avg household size (owned) 2.65
Year built
Era % 2020 or later 0.4% 2010–2019 3.6% 2000–2009 9.4% 1990–1999 7.2% 1980–1989 13.0% 1970–1979 18.9% 1960–1969 26.0% 1950–1959 13.0% 1940–1949 3.2% 1939 or earlier 5.4%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 3.4% 2 bedrooms 16.2% 3 bedrooms 55.7% 4 bedrooms 19.8% 5+ bedrooms 4.9%
Vehicles per household
Vehicles % of households No vehicle 4.3% 1 vehicle 28.3% 2 vehicles 42.1% 3 or more 25.3%
Heating fuel
Fuel type % Utility gas 2.3% Electricity 15.8% Propane / LP gas 8.1% Fuel oil 69.3% Wood 3.8% No fuel used 0.7%
Households & families
Household type Count % Married-couple family 1,780 52.3% Cohabiting couple 316 9.3% Male householder, no spouse 510 15.0% Female householder, no spouse 796 23.4% Households with children under 18 1,013 29.8% Households with seniors (65+) 1,045 30.7% Average household size 2.71
Marital status
Status Male Female Never married 35.8% 22.8% Married 50.6% 51.5% Separated 2.3% 0.9% Widowed 0.3% 5.9% Divorced 11.0% 18.9%
Education
Some college, no degree
25.1%
Graduate / professional
17.2%
Metric % HS diploma or higher 96.4% Bachelor's or higher 34.3%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 42 1.9% Kindergarten 149 6.6% Elementary school 991 43.9% High school 588 26.1% College / grad school 486 21.5%
Employment
Industry of employment
Education & healthcare
17.5%
Professional & management
13.1%
Arts, food & hospitality
10.7%
Public administration
8.4%
Finance & real estate
4.3%
Transportation & utilities
0.9%
Occupation
Category % Management, business & arts 40.3% Service 22.1% Sales & office 15.8% Natural resources & construction 8.0% Production & transportation 13.8%
Employment type
Type % Private sector 77.8% Government 17.2% Self-employed 4.5% Unpaid family workers 0.5%
Commute
Method % Drive alone 87.7% Carpool 6.1% Public transit 0.3% Walk 0.0% Work from home 5.5% Other means 0.4% Avg commute (minutes) 22.8
Poverty
Married-couple families
3.8%
Female-led households
0.0%
Income support
Source % of households Social Security 27.2% Retirement income 36.1% Supplemental Security 1.4% Cash public assistance 1.4% Food stamps / SNAP 1.2%
Health indicators
Condition % Obesity 29.3% High blood pressure 28.1% High cholesterol 31.1% Diabetes 7.3% Heart disease 5.1% Stroke 2.2% Asthma 10.2% Arthritis 21.3% Kidney disease 2.2% Pulmonary disease 5.0% Cancer 6.5%
Behavior / access % Smoking 14.0% Binge drinking 17.9% No physical activity 14.7% Less than 7 hrs sleep 33.2% Depression 21.0% Fair or poor health 8.5% Poor mental health 13.4% Poor physical health 7.4% No health insurance 7.2% Visited doctor (checkup) 76.6% Visited dentist 76.9% Cholesterol screening 92.4% Teeth loss 7.2%
Veterans & disability
Veterans Count % Civilian veterans 1,010 14.6%
Disability % Any disability 11.0% Under 18 5.3% 18–64 years 8.0% 65 and over 30.1%
Health insurance coverage
Type % Private insurance 83.1% Public insurance 31.7% No insurance 2.3% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 8,747 94.7% Spanish 404 4.6% Other Indo-European 103 1.2% Asian & Pacific Islander 130 1.5% Other languages 171 2.0%
Place of birth & citizenship
Origin Count % Native born (US) 8,858 95.9% Born in same state 8,634 93.5% Born in different state 4,592 49.7% Foreign born 224 2.4% Naturalized citizen 381 4.1% Not a US citizen 232 60.9%
Ancestry
Ancestry Count % French 2,324 25.2% Italian 1,743 18.9% Arab 795 8.6% German 420 4.5%
Ancestry Count % English 167 1.8% Polish 119 1.3% Norwegian 63 0.7% Irish 48 0.5%
Technology access
Metric % of households Computer access 36.8% Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06339
What city is ZIP code 06339 in?
ZIP code 06339 is primarily assigned to Ledyard, Connecticut.
What county is ZIP code 06339 in?
ZIP code 06339 falls within New London County, Connecticut.
Is ZIP code 06339 mostly owner-occupied?
87% of occupied units in ZIP code 06339 are owner-occupied, well above the national average.
Does ZIP code 06339 have a large veteran population?
15% of civilians in ZIP code 06339 are veterans, above the national average of ~7%.
What is the population of ZIP code 06339?
ZIP code 06339 has an estimated population of 9,239 residents, with a density of 361 people per square mile.
What is the median household income in ZIP code 06339?
The median household income in ZIP code 06339 is $93,561, above the national median of ~$75,000.
What timezone is ZIP code 06339 in?
ZIP code 06339 observes the EST timezone.
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