ZipCodesToGo
Connecticut ZIP Codes
Windham County
South Windham, CT
06266
06266 ZIP Code — South Windham, CT
Windham County, Connecticut
ZIP code 06266 is located in
South Windham ,
Connecticut ,
within Windham County .
It covers approximately 0.93 square miles and serves a population of
227 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 860/959 .
About ZIP code 06266
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $200,000. Owner-occupancy sits near the national average at 59%.
Median household income is $79,375. The poverty rate of 7% is below the national average. 44% 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. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
Notable community characteristics include disability rates above the national average at 30%.
06266 ZIP code map
View map of 06266
Cities in ZIP code 06266
Below are the cities the US Postal Service accepts for ZIP code 06266. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
227
Population density
244 / sq mi
State FIPS
09
County FIPS
015
Geography
Land area
0.93 sq mi
Water area
0.03 sq mi
Latitude
41.6686
Longitude
-72.1695
Timezone
Eastern (ET)
Area code
860/959
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.4%
36.5%
32.0%
$50k – $100k
48.8%
33.6%
27.7%
$100k – $200k
10.8%
23.1%
27.1%
Over $200k
0.0%
6.9%
13.2%
Demographics & statistics
$79,375
Median household income
$200,000
Median home value
32.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 11 4.8%
18 and over 216 95.2%
65 and over 67 29.5%
Median age 56.1 years
Race & ethnicity
Black or African American
4.8%
Group Count %
White 207 90.8%
Black or African American 11 4.8%
Two or more races 7 3.1%
Asian 2 0.9%
Hispanic or Latino 1 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.4%
36.5%
32.0%
$50k – $100k
48.8%
33.6%
27.7%
$100k – $200k
10.8%
23.1%
27.1%
Over $200k
0.0%
6.9%
13.2%
Range % of households
Under $10k 5.9%
$50k–$75k 29.4%
$75k–$100k 29.4%
$100k–$150k 32.4%
$150k–$200k 2.9%
Median income $79,375
Housing
Housing overview
Metric Value
Median home value $200,000
Median rent / month $0
Owner occupied 58.8%
Renter occupied 41.2%
Vacant 0.0%
Single-family detached 79.4%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 5.3
Avg household size (owned) 2.35
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 4.9%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 29.4%
1960–1969 0.0%
1950–1959 10.8%
1940–1949 5.9%
1939 or earlier 49.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 8.8%
2 bedrooms 20.6%
3 bedrooms 67.6%
4 bedrooms 0.0%
5+ bedrooms 2.9%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 38.2%
2 vehicles 40.2%
3 or more 21.6%
Heating fuel
Fuel type %
Electricity 29.4%
Propane / LP gas 8.8%
Fuel oil 61.8%
Households & families
Household type Count %
Married-couple family 55 53.9%
Cohabiting couple 20 19.6%
Male householder, no spouse 0 0.0%
Female householder, no spouse 27 26.5%
Households with children under 18 5 4.9%
Households with seniors (65+) 43 42.2%
Average household size 2.01
Marital status
Status Male Female
Never married 35.5% 47.2%
Married 64.5% 46.5%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 6.3%
Education
Some college, no degree
14.6%
Graduate / professional
17.6%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 32.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 9 37.5%
College / grad school 15 62.5%
Employment
Industry of employment
Education & healthcare
39.7%
Arts, food & hospitality
9.6%
Professional & management
2.9%
Finance & real estate
2.2%
Occupation
Category %
Management, business & arts 39.7%
Service 22.1%
Sales & office 6.6%
Natural resources & construction 16.9%
Production & transportation 14.7%
Employment type
Type %
Private sector 75.7%
Government 15.4%
Self-employed 8.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 86.8%
Carpool 0.7%
Public transit 0.0%
Walk 0.7%
Work from home 11.8%
Other means 0.0%
Avg commute (minutes) 35.5
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 44.1%
Retirement income 12.7%
Supplemental Security 0.0%
Cash public assistance 5.9%
Food stamps / SNAP 5.9%
Health indicators
Condition %
Obesity 35.0%
High blood pressure 32.8%
High cholesterol 34.2%
Diabetes 10.3%
Heart disease 6.6%
Stroke 3.1%
Asthma 10.9%
Arthritis 26.8%
Kidney disease 2.9%
Pulmonary disease 7.5%
Cancer 7.0%
Behavior / access %
Smoking 18.3%
Binge drinking 17.1%
No physical activity 24.2%
Less than 7 hrs sleep 34.4%
Depression 23.4%
Fair or poor health 13.9%
Poor mental health 15.0%
Poor physical health 10.6%
No health insurance 10.7%
Visited doctor (checkup) 77.3%
Visited dentist 67.5%
Cholesterol screening 90.6%
Teeth loss 12.2%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 30.1%
Under 18 0.0%
18–64 years 27.0%
65 and over 41.8%
Health insurance coverage
Type %
Private insurance 85.4%
Public insurance 35.0%
No insurance 3.5%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 224 98.7%
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) 216 95.2%
Born in same state 216 95.2%
Born in different state 169 74.4%
Foreign born 0 0.0%
Naturalized citizen 11 4.8%
Not a US citizen 2 18.2%
Ancestry
Ancestry Count %
Arab 40 17.6%
Italian 28 12.3%
German 23 10.1%
Ancestry Count %
French 21 9.3%
English 1 0.4%
Technology access
Metric % of households
Computer access 44.9%
Internet access 80.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06266
What city is ZIP code 06266 in?
ZIP code 06266 is primarily assigned to South Windham, Connecticut.
What county is ZIP code 06266 in?
ZIP code 06266 falls within Windham County, Connecticut.
Does ZIP code 06266 have an older population?
30% of residents in ZIP code 06266 are 65 or older, above the national average of ~17%.
Does ZIP code 06266 have a large retiree population?
44% of households in ZIP code 06266 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 06266?
ZIP code 06266 has an estimated population of 227 residents, with a density of 245 people per square mile.
What is the typical home value in ZIP code 06266?
The median home value in ZIP code 06266 is $200,000.
What timezone is ZIP code 06266 in?
ZIP code 06266 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →