Postal Codes

06415 ZIP Code

Advertisement

English Español

ZIP code 06415 covers Colchester, Connecticut, with a population of about 16,075 and a median household income of $119,656.

Population
16,075287 per square mile
Median age
43.85.1 points above the US average
Median household income
$119,6561.3× the Connecticut median
Poverty rate
4.1%8.3 points below the US average
Typical home value
$447,231up 40.2% in five years
Median rent
$1,398about the Connecticut median
Degree or higher
46.2%11.2 points above the US average
Homeownership
78.9%13.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
314

Where 06415 is

Colchester, Connecticut — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population16,075
Median age43.8
Family households73.2%
Born outside the US6.1%
Speaks a language other than English at home5.3%
White (non-Hispanic)89.2%
Black (non-Hispanic)2.1%
Asian (non-Hispanic)0.7%
Hispanic or Latino5%
Veterans8.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$119,656
Income per person$56,288
Poverty rate4.1%
Households on SNAP or cash assistance7.4%

Household income distribution

Under $10k3.9%
$10–15k3.0%
$15–20k1.0%
$20–25k1.4%
$25–30k2.5%
$30–35k1.3%
$35–40k2.5%
$40–45k2.8%
$45–50k1.7%
$50–60k2.8%
$60–75k5.6%
$75–100k12.4%
$100–125k11.6%
$125–150k9.2%
$150–200k15.6%
$200k or more22.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed8,520
Mean adjusted gross income$97,215
Returns declaring $200,000 or more10.2%
Returns, under $25k20.8%
Returns, $25k–$50k16.7%
Returns, $50k–$75k15.0%
Returns, $75k–$100k11.2%
Returns, $100k–$200k26.2%
Returns, $200k or more10.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$340,700
Median gross rent$1,398
Rent as a share of household income28.9%
Owner-occupied78.9%
Vacant homes9.1%
Median year built1983

What the homes are

Detached house78.4%
Attached house3%
2 to 4 units6.9%
5 to 19 units9.2%
20 or more units0.6%
Mobile home1.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$447,231as of 2026-07
Typical home value, 1 yearup 6.1%
Typical home value, 5 yearsup 40.2%
Typical home value, 10 yearsup 85.1%
Typical home value since 2000
200020132026$447,231$173,147

$173,147 in 2000 to $447,231 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2%
Bachelor's degree or higher46.2%
High school diploma or higher95.8%
Works from home15.1%
Drives to work alone72.9%
Takes public transport0%
Commutes 45 minutes or more19.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity30% 3.4 pts below the national average of 33.4%
Diagnosed diabetes8.3% 3.7 pts below the national average of 12%
Currently smokes8.8% 4.4 pts below the national average of 13.2%
High blood pressure32.5% 1.6 pts below the national average of 34.1%
Fair or poor general health13.5% 6.8 pts below the national average of 20.3%
No health insurance (18–64)5.7% 5.6 pts below the national average of 11.3%
Depression23.2% 1.3 pts above the national average of 21.9%
No leisure-time physical activity20.7% 4.7 pts below the national average of 25.4%
Arthritis26.5% 1.4 pts above the national average of 25.1%
Binge drinking16.4% same as the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)9.4% 1.7 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease5.5% 0.7 pts below the national average of 6.2%
Routine check-up in past year81.6% 4.9 pts above the national average of 76.7%
Cholesterol screening90.9% 5 pts above the national average of 85.9%
Cognitive disability11.5% 3.3 pts below the national average of 14.8%
Colorectal screening74.7% 10.4 pts above the national average of 64.3%
COPD5.3% 1.3 pts below the national average of 6.6%
Visited a dentist77.2% 15.9 pts above the national average of 61.3%
Any disability24.3% 6.4 pts below the national average of 30.7%
Lacks emotional support21.2% 3.6 pts below the national average of 24.8%
Food insecurity8.1% 9 pts below the national average of 17.1%
Received food stamps6.2% 8.1 pts below the national average of 14.3%
Hearing disability5.7% 1 pts below the national average of 6.7%
High cholesterol36.2% same as the national average of 36.2%
Housing insecurity7.6% 6.2 pts below the national average of 13.8%
Independent living disability5.8% 2.6 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness30% 4.4 pts below the national average of 34.4%
Mammography use80.1% 4.2 pts above the national average of 75.9%
Poor mental health (14+ days)15% 1.8 pts below the national average of 16.8%
Mobility disability9.9% 4.1 pts below the national average of 14%
Poor physical health (14+ days)11.8% 1.7 pts below the national average of 13.5%
Self-care disability2.6% 1.4 pts below the national average of 4%
Utility shut-off threat5.1% 3.7 pts below the national average of 8.8%
Sleeps under 7 hours33.9% 2.5 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost7.8% 5.2 pts below the national average of 13%
Vision disability3.3% 2.3 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments314
People employed3,427
Annual payroll$165,822,000
Compared with Connecticut and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPConnecticutUnited States
Median household income$119,656$93,760$78,538
Income per person$56,288$54,409$43,289
Poverty rate4.1%10%12.4%
Median home value$340,700$343,200$303,400
Median gross rent$1,398$1,431$1,348
Homeownership78.9%66.2%65%
Bachelor's degree or higher46.2%41.9%35%
Unemployment rate2%5.6%5.2%
Works from home15.1%14.4%13.5%
Born outside the US6.1%15.4%13.9%
Median age43.841.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNORWICH PUBLIC UTILITY PLT, CT US23.6 km away
Rain in a year52 in
Snow in a year28 in

Average high and low by month

January37.7°F / 21.2°F3.89 in rain, 9 in snow
February40.5°F / 22.9°F3.75 in rain, 7.1 in snow
March47.8°F / 29.4°F5.09 in rain, 5 in snow
April59.3°F / 39.1°F4.71 in rain, 0.8 in snow
May69.9°F / 48.9°F3.64 in rain
June78.4°F / 58.5°F4.27 in rain
July84.1°F / 64.8°F3.63 in rain
August82.6°F / 62.7°F4.41 in rain
September75.5°F / 54.9°F4.79 in rain
October63.9°F / 43.6°F4.86 in rain
November53°F / 34.3°F4.17 in rain, 0.3 in snow
December43.2°F / 27°F4.97 in rain, 5.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket46% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Colchester School District87.5% of this ZIP code's land area
East Haddam School District12.5% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Walkability5.2 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

06474 North Westchester, CT5 km away
06231 Amston, CT7.2 km away
06420 Salem, CT9.8 km away
06469 Moodus, CT10.4 km away
06249 Lebanon, CT11.2 km away
06423 East Haddam, CT11.9 km away
06336 Gilman, CT12.4 km away
06447 Marlborough, CT12.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

New London County87.5% of this ZIP code's land area
Middlesex County12.5% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area55.97 sq mi
Water area1.09 sq mi
Population density287 people per sq mi
Latitude, longitude41.5662, -72.3441

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement