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Connecticut ZIP Codes
New London County
Quaker Hill, CT
06375
06375 ZIP Code — Quaker Hill, CT
New London County, Connecticut
ZIP code 06375 is located in
Quaker Hill ,
Connecticut ,
within New London County .
It covers approximately 7.90 square miles and serves a population of
3,696 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 860/959 .
About ZIP code 06375
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $279,700. Owner-occupancy is high at 87%, well above the national average.
The gap between median ($103,134) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
06375 ZIP code map
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Cities in ZIP code 06375
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,696
Population density
468 / sq mi
State FIPS
09
County FIPS
011
Geography
Land area
7.90 sq mi
Water area
0.80 sq mi
Latitude
41.3989
Longitude
-72.1314
Timezone
Eastern (ET)
Area code
860/959
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.9%
32.0%
32.0%
$50k – $100k
36.8%
30.8%
27.7%
$100k – $200k
30.0%
28.0%
27.1%
Over $200k
12.3%
9.2%
13.2%
Demographics & statistics
$103,134
Median household income
$279,700
Median home value
$1,132
Median monthly rent
31.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 631 17.1%
18 and over 3,065 82.9%
65 and over 725 19.6%
Median age 48.2 years
Race & ethnicity
Black or African American
3.2%
American Indian / Alaska Native
0.2%
Group Count %
White 3,220 83%
Two or more races 264 6.8%
Hispanic or Latino 185 4.8%
Black or African American 124 3.2%
Asian 65 1.7%
Other race 14 0.4%
American Indian / Alaska Native 9 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.9%
32.0%
32.0%
$50k – $100k
36.8%
30.8%
27.7%
$100k – $200k
30.0%
28.0%
27.1%
Over $200k
12.3%
9.2%
13.2%
Range % of households
Under $10k 1.5%
$15k–$25k 5.6%
$25k–$35k 2.8%
$35k–$50k 1.3%
$50k–$75k 15.7%
$75k–$100k 19.2%
$100k–$150k 27.7%
$150k–$200k 12.0%
$200k+ 14.3%
Median income $103,134
Housing
Housing overview
Metric Value
Median home value $279,700
Median rent / month $1,132
Owner occupied 87.2%
Renter occupied 12.8%
Vacant 8.7%
Single-family detached 83.9%
Large apartment buildings 0.0%
Mobile homes 2.1%
Median rooms 6.1
Avg household size (owned) 2.59
Year built
Era %
2020 or later 0.0%
2010–2019 7.4%
2000–2009 6.5%
1990–1999 9.0%
1980–1989 7.6%
1970–1979 10.2%
1960–1969 7.5%
1950–1959 26.9%
1940–1949 8.6%
1939 or earlier 16.3%
Bedrooms
Size % of units
No bedroom (studio) 4.9%
1 bedroom 7.0%
2 bedrooms 18.7%
3 bedrooms 48.2%
4 bedrooms 18.5%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 0.1%
1 vehicle 26.6%
2 vehicles 42.4%
3 or more 30.8%
Heating fuel
Fuel type %
Utility gas 5.6%
Electricity 9.5%
Propane / LP gas 10.4%
Fuel oil 69.9%
Wood 2.7%
Solar 1.8%
Households & families
Household type Count %
Married-couple family 765 53.6%
Cohabiting couple 108 7.6%
Male householder, no spouse 276 19.3%
Female householder, no spouse 278 19.5%
Households with children under 18 347 24.3%
Households with seniors (65+) 455 31.9%
Average household size 2.51
Marital status
Status Male Female
Never married 38.3% 25.3%
Married 52.2% 48.3%
Separated 0.0% 0.7%
Widowed 1.3% 9.3%
Divorced 8.2% 16.5%
Education
Some college, no degree
18.7%
Graduate / professional
9.1%
Metric %
HS diploma or higher 97.3%
Bachelor's or higher 31.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 47 5.9%
Kindergarten 48 6.1%
Elementary school 274 34.6%
High school 246 31.1%
College / grad school 176 22.3%
Employment
Industry of employment
Education & healthcare
22.3%
Public administration
11.1%
Arts, food & hospitality
7.2%
Transportation & utilities
6.6%
Professional & management
6.3%
Finance & real estate
4.0%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 36.0%
Service 22.8%
Sales & office 18.0%
Natural resources & construction 7.0%
Production & transportation 16.3%
Employment type
Type %
Private sector 72.5%
Government 23.2%
Self-employed 4.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 90.3%
Carpool 4.2%
Public transit 0.6%
Walk 1.5%
Work from home 3.5%
Other means 0.0%
Avg commute (minutes) 20.3
Poverty
Married-couple families
1.3%
Female-led households
8.8%
Income support
Source % of households
Social Security 23.2%
Retirement income 32.4%
Supplemental Security 3.3%
Cash public assistance 1.8%
Food stamps / SNAP 5.9%
Health indicators
Condition %
Obesity 29.4%
High blood pressure 31.0%
High cholesterol 33.4%
Diabetes 8.1%
Heart disease 6.2%
Stroke 2.6%
Asthma 10.2%
Arthritis 24.2%
Kidney disease 2.6%
Pulmonary disease 5.8%
Cancer 7.6%
Behavior / access %
Smoking 14.3%
Binge drinking 16.5%
No physical activity 16.0%
Less than 7 hrs sleep 32.6%
Depression 20.6%
Fair or poor health 9.6%
Poor mental health 12.9%
Poor physical health 8.1%
No health insurance 7.3%
Visited doctor (checkup) 77.8%
Visited dentist 76.2%
Cholesterol screening 93.1%
Teeth loss 8.3%
Veterans & disability
Veterans Count %
Civilian veterans 321 10.6%
Disability %
Any disability 8.8%
Under 18 2.1%
18–64 years 9.1%
65 and over 14.6%
Health insurance coverage
Type %
Private insurance 79.7%
Public insurance 33.7%
No insurance 3.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,540 95.8%
Spanish 37 1.0%
Other Indo-European 6 0.2%
Asian & Pacific Islander 6 0.2%
Other languages 7 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 3,579 96.8%
Born in same state 3,531 95.5%
Born in different state 2,615 70.8%
Foreign born 48 1.3%
Naturalized citizen 117 3.2%
Not a US citizen 101 86.3%
Ancestry
Ancestry Count %
French 759 20.5%
Italian 687 18.6%
German 144 3.9%
Arab 120 3.2%
Polish 42 1.1%
Ancestry Count %
English 20 0.5%
Dutch 15 0.4%
Irish 8 0.2%
Norwegian 8 0.2%
Technology access
Metric % of households
Computer access 38.6%
Internet access 95.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06375
What city is ZIP code 06375 in?
ZIP code 06375 is primarily assigned to Quaker Hill, Connecticut.
What county is ZIP code 06375 in?
ZIP code 06375 falls within New London County, Connecticut.
Is ZIP code 06375 mostly owner-occupied?
87% of occupied units in ZIP code 06375 are owner-occupied, well above the national average.
Does ZIP code 06375 have a large veteran population?
11% of civilians in ZIP code 06375 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 06375?
The median household income in ZIP code 06375 is $103,134, above the national median of ~$75,000.
What is the population of ZIP code 06375?
ZIP code 06375 has an estimated population of 3,696 residents, with a density of 468 people per square mile.
What timezone is ZIP code 06375 in?
ZIP code 06375 observes the EST timezone.
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