06415   Zip Code Colchester Southeastern Connecticut CT United States

City Colchester
County Southeastern Connecticut
State Connecticut
Latitude 41.55563
Longitude -72.34694
Population 16,038
Density 286.53 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $123,256
Median individual: $61,264

Race

Mode: 89.7% White

Gender

 51.7% male 

Rent

  $1474 / month  

Median house value: $366,153.0

Age

Median: 44.3 years old

Education

With at least college degree: 49.8%
With STEM degree: 45.4%

Marital Status

 63.0% married 

Never married: 22.8%

Labor Force Participation

 66.7% working 

Unemployed: 1.7%

Average Family Size

 2.81 people 

Commute Time

 30.3 minutes 

Health Care

 2.1% uninsured 

Poverty

 3.8%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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