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Connecticut ZIP Codes
Windham County
East Killingly, CT
06243
06243 ZIP Code — East Killingly, CT
Windham County, Connecticut
ZIP code 06243 is located in
East Killingly ,
Connecticut ,
within Windham County .
It covers approximately 0.73 square miles and serves a population of
130 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 860 .
06243 ZIP code map
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Cities in ZIP code 06243
Below are the cities the US Postal Service accepts for ZIP code 06243. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
130
Population density
178 / sq mi
State FIPS
09
County FIPS
015
Geography
Land area
0.73 sq mi
Water area
0.10 sq mi
Latitude
41.8433
Longitude
-71.8066
Timezone
Eastern (ET)
Area code
860
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.1%
36.5%
32.0%
$50k – $100k
0.0%
33.6%
27.7%
$100k – $200k
0.0%
23.1%
27.1%
Over $200k
38.9%
6.9%
13.2%
Demographics & statistics
$250,001
Median household income
$595,000
Median home value
39.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 29 22.3%
18 and over 101 77.7%
65 and over 43 33.1%
Median age 42.8 years
Race & ethnicity
Group Count %
White 120 85.7%
Hispanic or Latino 10 7.1%
Two or more races 10 7.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.1%
36.5%
32.0%
$50k – $100k
0.0%
33.6%
27.7%
$100k – $200k
0.0%
23.1%
27.1%
Over $200k
38.9%
6.9%
13.2%
Range % of households
$50k–$75k 25.8%
$100k–$150k 19.4%
$200k+ 54.8%
Median income $250,001
Housing
Housing overview
Metric Value
Median home value $595,000
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 69.6%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 7.1
Avg household size (owned) 4.19
Year built
Era %
2020 or later 0.0%
2010–2019 5.9%
2000–2009 24.5%
1990–1999 69.6%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 0.0%
3 bedrooms 77.5%
4 bedrooms 16.7%
5+ bedrooms 5.9%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 0.0%
3 or more 100.0%
Heating fuel
Fuel type %
Utility gas 25.8%
Electricity 54.8%
Propane / LP gas 19.4%
Households & families
Household type Count %
Married-couple family 25 80.6%
Cohabiting couple 0 0.0%
Male householder, no spouse 6 19.4%
Female householder, no spouse 0 0.0%
Households with children under 18 23 74.2%
Households with seniors (65+) 25 80.6%
Average household size 4.19
Marital status
Status Male Female
Never married 11.8% 0.0%
Married 88.2% 90.0%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 10.0%
Education
Some college, no degree
30.7%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 39.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 5 14.7%
Kindergarten 0 0.0%
Elementary school 24 70.6%
High school 0 0.0%
College / grad school 5 14.7%
Employment
Industry of employment
Professional & management
14.6%
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 100.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 100.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 100.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 80.6%
Retirement income 80.6%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 34.7%
High blood pressure 26.4%
High cholesterol 29.2%
Diabetes 7.4%
Heart disease 4.7%
Stroke 2.2%
Asthma 10.6%
Arthritis 21.0%
Kidney disease 2.1%
Pulmonary disease 5.8%
Cancer 5.2%
Behavior / access %
Smoking 20.1%
Binge drinking 21.3%
No physical activity 21.0%
Less than 7 hrs sleep 35.7%
Depression 24.9%
Fair or poor health 11.0%
Poor mental health 16.0%
Poor physical health 8.9%
No health insurance 10.0%
Visited doctor (checkup) 73.3%
Visited dentist 67.6%
Cholesterol screening 89.1%
Teeth loss 11.5%
Veterans & disability
Veterans Count %
Civilian veterans 26 25.7%
Disability %
Any disability 6.2%
Under 18 0.0%
18–64 years 13.8%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 96.2%
Public insurance 43.1%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 130 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 122 93.8%
Born in same state 122 93.8%
Born in different state 0 0.0%
Foreign born 0 0.0%
Naturalized citizen 8 6.2%
Not a US citizen 8 100.0%
Ancestry
Ancestry Count %
Italian 35 26.9%
Technology access
Metric % of households
Computer access 23.8%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06243
What city is ZIP code 06243 in?
ZIP code 06243 is primarily assigned to East Killingly, Connecticut.
What county is ZIP code 06243 in?
ZIP code 06243 falls within Windham County, Connecticut.
Does ZIP code 06243 have a large retiree population?
81% of households in ZIP code 06243 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 06243 have an older population?
33% of residents in ZIP code 06243 are 65 or older, above the national average of ~17%.
Does ZIP code 06243 have a large veteran population?
26% of civilians in ZIP code 06243 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 06243?
The median household income in ZIP code 06243 is $250,001, above the national median of ~$75,000.
What timezone is ZIP code 06243 in?
ZIP code 06243 observes the EST timezone.
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