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South Windham CDP, CT

ZIP Code 06266 — South Windham CDP, CT Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
278
Median Income
$83,456
+11% vs US avg
Home Value
$225,000
-35% vs US avg
Median Rent
N/A
Median Age
47.3 yrs
+22% vs US avg
Area Code
Congress
Top Ancestry
IrishPolishItalian
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Location
Coordinates
41.6737, -72.1728
Elevation
247 ft
Land Area
0.9 sq mi
Water Area
0.0 sq mi (3% water)

At a glance

Population
278
Density
N/A
Median income
$83,456
+11% vs US avg
Home value
$225,000
-35% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 06266

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What to know about ZIP 06266

ZIP code 06266 covers South Windham, CT in Windham County with a population of about 278.

At a glance, the area shows median age of 47.3 versus a U.S. median of about 38.9.

It sits in telephone area codes 860, 959; U.S. House district CT-2; the HARTFORD & NEW HAVEN media market.

Income and economy in South Windham, CT

Median household income in ZIP 06266 is about $83,456 — about 11% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 14.9%; unemployment rate near 11.7%; 40.4% of adults with a bachelor’s degree or higher (about 6.6 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Food services, and Construction; about 15.5% of workers reporting work-from-home (roughly in line with the U.S. share (15.2%)); a mean commute of about 153.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 06266

Median home value is about $225,000 — about 35% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 69.9% (about 4.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 06266 in South Windham, CT, a household would need roughly $62,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,445. That sits below the local median household income ($83,456), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

Climate normals for South Windham CDP, CT show little to no average snow and around 43.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 15 for ZIP 06266 (South Windham CDP, CT) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport GON (24.6 miles (39.7 km)) · Eastern Connecticut State University (4.1 miles (6.6 km)) · Springfield Armory National Historic Site (36.6 miles (58.9 km)) · VA: Willimantic Outpatient Clinic (4.1 miles (6.5 km))

Full lists and map pins are in the Infrastructure section below.