East Killingly, CT · standard
ZIP Code 06243
Windham County, Connecticut - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 60
- 66/sq mi Moderate-density area
- $122,083
- Median income Above-median income area
- 11.5%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
East Killingly pairs a top-decile household income, in a rural, homeowner-dominated area.
- Top 9%
- household income, US ZIPs
- 66
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06243 against every reporting US ZIP.
ZIP code 06243 is a sparsely populated ZIP (a standard USPS delivery area) in East Killingly, Windham County, Connecticut, home to just 60 residents across 0.9 square miles, a density of 66 people per square mile, in the New York time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $122,083.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 06243, East Killingly, CT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
60
Population
0.9
Area (sq mi)
66
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 06243?
36.8
Median Age
56.6%
Male
43.4%
Female
6.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$122,083
Median Household Income
+8% vs state ZIP avg
$32,001
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 06243 ranks among Connecticut ZIPs
East Killingly, CT household income vs. every Connecticut ZIP code
Median household income among 270 reporting Connecticut ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$122,083 Top 33% higher than 67% of 270 Connecticut ZIPs
Each bar is a $20K-wide band; taller bars hold more Connecticut ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
53housing units
53
Total Housing Units
20
Occupied Units
33
Vacant Units
4.15
Avg Household Size
Occupancy Type
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 7 business establishments in ZIP 06243, employing approximately 37 people with a combined annual payroll of $2,047,000.
7
Businesses
37
Employees
$2.0M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 06243 vs 06241 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 06243, both outside CT so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
Related Areas
Frequently Asked Questions
What county is ZIP code 06243 in?
ZIP code 06243 (East Killingly) is located in Windham County, Connecticut. Windham County contains multiple ZIP codes, see the full list at /counties/windham-ct.
What is the population of ZIP code 06243?
ZIP code 06243 in East Killingly, CT has a population of 60 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 06243's numbers, next.
- See how ZIP 06243 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where East Killingly, CT ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.