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Connecticut ZIP Codes
New London County
Preston, CT
06365
06365 ZIP Code — Preston, CT
New London County, Connecticut
ZIP code 06365 is located in
Preston ,
Connecticut ,
within New London County .
It covers approximately 30.39 square miles and serves a population of
4,719 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 860 .
About ZIP code 06365
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 $320,000. Owner-occupancy is high at 93%, well above the national average.
Median household income is $104,868. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
Overall, ZIP code 06365 reflects a community defined by high homeownership and a significant Social Security-dependent population.
06365 ZIP code map
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Cities in ZIP code 06365
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,719
Population density
155 / sq mi
State FIPS
09
County FIPS
011
Geography
Land area
30.39 sq mi
Water area
0.91 sq mi
Latitude
41.5168
Longitude
-71.9918
Timezone
Eastern (ET)
Area code
860
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.6%
32.0%
32.0%
$50k – $100k
32.5%
30.8%
27.7%
$100k – $200k
35.2%
28.0%
27.1%
Over $200k
6.7%
9.2%
13.2%
Demographics & statistics
$104,868
Median household income
$320,000
Median home value
$1,234
Median monthly rent
27.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,008 21.4%
18 and over 3,711 78.6%
65 and over 894 18.9%
Median age 41.0 years
Race & ethnicity
Black or African American
0.7%
American Indian / Alaska Native
0.3%
Group Count %
White 4,401 91.4%
Two or more races 163 3.4%
Hispanic or Latino 98 2%
Other race 67 1.4%
Asian 39 0.8%
Black or African American 35 0.7%
American Indian / Alaska Native 14 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.6%
32.0%
32.0%
$50k – $100k
32.5%
30.8%
27.7%
$100k – $200k
35.2%
28.0%
27.1%
Over $200k
6.7%
9.2%
13.2%
Range % of households
Under $10k 0.5%
$10k–$15k 3.2%
$15k–$25k 3.1%
$25k–$35k 5.1%
$35k–$50k 4.9%
$50k–$75k 13.8%
$75k–$100k 14.8%
$100k–$150k 20.4%
$150k–$200k 24.6%
$200k+ 9.6%
Median income $104,868
Housing
Housing overview
Metric Value
Median home value $320,000
Median rent / month $1,234
Owner occupied 92.9%
Renter occupied 7.1%
Vacant 10.5%
Single-family detached 92.3%
Large apartment buildings 0.0%
Mobile homes 1.7%
Median rooms 6.1
Avg household size (owned) 2.73
Year built
Era %
2020 or later 0.0%
2010–2019 5.1%
2000–2009 10.0%
1990–1999 6.5%
1980–1989 14.3%
1970–1979 15.3%
1960–1969 20.2%
1950–1959 15.4%
1940–1949 3.7%
1939 or earlier 9.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.8%
2 bedrooms 12.6%
3 bedrooms 57.9%
4 bedrooms 16.5%
5+ bedrooms 7.3%
Vehicles per household
Vehicles % of households
No vehicle 0.2%
1 vehicle 21.9%
2 vehicles 42.0%
3 or more 35.8%
Heating fuel
Fuel type %
Utility gas 5.1%
Electricity 12.3%
Propane / LP gas 7.3%
Fuel oil 59.9%
Wood 13.8%
Solar 0.2%
Households & families
Household type Count %
Married-couple family 999 57.3%
Cohabiting couple 117 6.7%
Male householder, no spouse 339 19.5%
Female householder, no spouse 287 16.5%
Households with children under 18 454 26.1%
Households with seniors (65+) 645 37.0%
Average household size 2.71
Marital status
Status Male Female
Never married 24.8% 31.7%
Married 62.0% 50.6%
Separated 0.1% 0.7%
Widowed 3.5% 7.2%
Divorced 9.7% 9.8%
Education
Some college, no degree
23.0%
Graduate / professional
13.6%
Metric %
HS diploma or higher 94.8%
Bachelor's or higher 27.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 43 4.1%
Kindergarten 94 8.9%
Elementary school 424 40.0%
High school 264 24.9%
College / grad school 236 22.2%
Employment
Industry of employment
Education & healthcare
27.5%
Professional & management
13.1%
Arts, food & hospitality
11.5%
Finance & real estate
5.8%
Agriculture & mining
4.8%
Public administration
3.0%
Transportation & utilities
0.7%
Occupation
Category %
Management, business & arts 47.2%
Service 14.9%
Sales & office 14.4%
Natural resources & construction 11.1%
Production & transportation 12.3%
Employment type
Type %
Private sector 73.7%
Government 18.5%
Self-employed 7.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 80.6%
Carpool 5.6%
Public transit 0.0%
Walk 0.0%
Work from home 11.2%
Other means 2.5%
Avg commute (minutes) 25.0
Poverty
Married-couple families
1.8%
Female-led households
0.0%
Income support
Source % of households
Social Security 34.4%
Retirement income 40.1%
Supplemental Security 10.4%
Cash public assistance 0.6%
Food stamps / SNAP 2.9%
Health indicators
Condition %
Obesity 31.2%
High blood pressure 33.4%
High cholesterol 34.9%
Diabetes 9.1%
Heart disease 7.0%
Stroke 3.0%
Asthma 10.8%
Arthritis 26.5%
Kidney disease 2.8%
Pulmonary disease 7.2%
Cancer 7.8%
Behavior / access %
Smoking 17.3%
Binge drinking 16.3%
No physical activity 18.1%
Less than 7 hrs sleep 34.0%
Depression 22.2%
Fair or poor health 11.5%
Poor mental health 14.1%
Poor physical health 9.5%
No health insurance 8.1%
Visited doctor (checkup) 77.9%
Visited dentist 73.0%
Cholesterol screening 92.6%
Teeth loss 10.2%
Veterans & disability
Veterans Count %
Civilian veterans 384 10.6%
Disability %
Any disability 8.7%
Under 18 4.7%
18–64 years 5.6%
65 and over 22.5%
Health insurance coverage
Type %
Private insurance 79.1%
Public insurance 33.2%
No insurance 1.7%
Uninsured under 19 0.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,479 94.9%
Spanish 70 1.6%
Other Indo-European 31 0.7%
Asian & Pacific Islander 0 0.0%
Other languages 39 0.9%
Place of birth & citizenship
Origin Count %
Native born (US) 4,519 95.8%
Born in same state 4,482 95.0%
Born in different state 3,050 64.6%
Foreign born 37 0.8%
Naturalized citizen 200 4.2%
Not a US citizen 156 78.0%
Ancestry
Ancestry Count %
Italian 996 21.1%
French 794 16.8%
German 423 9%
Arab 118 2.5%
Irish 25 0.5%
Ancestry Count %
Polish 25 0.5%
Dutch 25 0.5%
Norwegian 18 0.4%
English 8 0.2%
Technology access
Metric % of households
Computer access 36.9%
Internet access 96.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06365
What city is ZIP code 06365 in?
ZIP code 06365 is primarily assigned to Preston, Connecticut.
What county is ZIP code 06365 in?
ZIP code 06365 falls within New London County, Connecticut.
Is ZIP code 06365 mostly owner-occupied?
93% of occupied units in ZIP code 06365 are owner-occupied, well above the national average.
Does ZIP code 06365 have a large veteran population?
11% of civilians in ZIP code 06365 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 06365?
The median home value in ZIP code 06365 is $320,000.
What is the median household income in ZIP code 06365?
The median household income in ZIP code 06365 is $104,868, above the national median of ~$75,000.
What timezone is ZIP code 06365 in?
ZIP code 06365 observes the EST timezone.
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