Postal Codes

06890 ZIP Code

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ZIP code 06890 covers Southport, Connecticut, with a population of about 4,566 and a median household income of $214,523.

Population
4,5661,577 per square mile
Median age
44.15.4 points above the US average
Median household income
$214,5232.3× the Connecticut median
Poverty rate
3%9.4 points below the US average
Typical home value
$1,508,964up 51.9% in five years
Median rent
$3,1932.2× the Connecticut median
Degree or higher
83.6%48.6 points above the US average
Homeownership
88%23 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
216

Where 06890 is

Southport, 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

Population4,566
Median age44.1
Family households72.2%
Born outside the US8.3%
Speaks a language other than English at home10.1%
White (non-Hispanic)88.9%
Black (non-Hispanic)0.6%
Asian (non-Hispanic)4.8%
Hispanic or Latino4.3%
Veterans2.6%
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$214,523
Income per person$129,024
Poverty rate3%
Households on SNAP or cash assistance3.1%

Household income distribution

Under $10k2.0%
$10–15k1.5%
$15–20k1.8%
$20–25k0.0%
$25–30k4.3%
$30–35k0.6%
$35–40k0.6%
$40–45k0.0%
$45–50k1.5%
$50–60k3.6%
$60–75k2.1%
$75–100k6.2%
$100–125k6.7%
$125–150k5.5%
$150–200k7.0%
$200k or more56.4%

Income as declared to the IRS

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

Tax returns filed2,210
Mean adjusted gross income$399,372
Returns declaring $200,000 or more43%
Returns, under $25k17.6%
Returns, $25k–$50k9.5%
Returns, $50k–$75k6.8%
Returns, $75k–$100k6.8%
Returns, $100k–$200k16.3%
Returns, $200k or more43.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,087,100
Median gross rent$3,193
Owner-occupied88%
Vacant homes6.1%
Median year built1969

What the homes are

Detached house76.3%
Attached house5.3%
2 to 4 units4.9%
5 to 19 units10%
20 or more units3.5%
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$1,508,964as of 2026-07
Typical home value, 1 yearup 8.4%
Typical home value, 5 yearsup 51.9%
Typical home value, 10 yearsup 79%
Typical home value since 2000
201220192026$1,508,964$764,605

$764,605 in 2012 to $1,508,964 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.2%
Bachelor's degree or higher83.6%
High school diploma or higher99.2%
Works from home29.1%
Drives to work alone53.7%
Takes public transport13.7%
Commutes 45 minutes or more34.7%
Health

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

Obesity20.9% 12.5 pts below the national average of 33.4%
Diagnosed diabetes7.3% 4.7 pts below the national average of 12%
Currently smokes5.1% 8.1 pts below the national average of 13.2%
High blood pressure28.6% 5.5 pts below the national average of 34.1%
Fair or poor general health9.1% 11.2 pts below the national average of 20.3%
No health insurance (18–64)4.2% 7.1 pts below the national average of 11.3%
Depression16.7% 5.2 pts below the national average of 21.9%
No leisure-time physical activity15.8% 9.6 pts below the national average of 25.4%
Arthritis23.4% 1.7 pts below the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication81% 6.3 pts above the national average of 74.7%
Cancer (non-skin)11.3% 3.6 pts above the national average of 7.7%
Current asthma9.2% 1.2 pts below the national average of 10.4%
Coronary heart disease5.1% 1.1 pts below the national average of 6.2%
Routine check-up in past year81.4% 4.7 pts above the national average of 76.7%
Cholesterol screening93.5% 7.6 pts above the national average of 85.9%
Cognitive disability6.9% 7.9 pts below the national average of 14.8%
Colorectal screening77.7% 13.4 pts above the national average of 64.3%
COPD3.7% 2.9 pts below the national average of 6.6%
Visited a dentist83.3% 22 pts above the national average of 61.3%
Any disability17.2% 13.5 pts below the national average of 30.7%
Lacks emotional support18.7% 6.1 pts below the national average of 24.8%
Food insecurity4.8% 12.3 pts below the national average of 17.1%
Received food stamps2.9% 11.4 pts below the national average of 14.3%
Hearing disability5.5% 1.2 pts below the national average of 6.7%
High cholesterol40.5% 4.3 pts above the national average of 36.2%
Housing insecurity4.7% 9.1 pts below the national average of 13.8%
Independent living disability4.1% 4.3 pts below the national average of 8.4%
Lacks transport3.4% 5.8 pts below the national average of 9.2%
Loneliness28.5% 5.9 pts below the national average of 34.4%
Mammography use80% 4.1 pts above the national average of 75.9%
Poor mental health (14+ days)10.9% 5.9 pts below the national average of 16.8%
Mobility disability7.3% 6.7 pts below the national average of 14%
Poor physical health (14+ days)8.9% 4.6 pts below the national average of 13.5%
Self-care disability2% 2 pts below the national average of 4%
Utility shut-off threat3.2% 5.6 pts below the national average of 8.8%
Sleeps under 7 hours28.4% 8 pts below the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost4.1% 8.9 pts below the national average of 13%
Vision disability2.5% 3.1 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments216
People employed2,149
Annual payroll$184,317,000
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$214,523$93,760$78,538
Income per person$129,024$54,409$43,289
Poverty rate3%10%12.4%
Median home value$1,087,100$343,200$303,400
Median gross rent$3,193$1,431$1,348
Homeownership88%66.2%65%
Bachelor's degree or higher83.6%41.9%35%
Unemployment rate3.2%5.6%5.2%
Works from home29.1%14.4%13.5%
Born outside the US8.3%15.4%13.9%
Median age44.141.238.7
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 stationBRIDGEPORT SIKORSKY MEM AP, CT US13.5 km away
Rain in a year44 in
Snow in a year34 in

Average high and low by month

January38.4°F / 24.4°F3.18 in rain, 8.5 in snow
February40.5°F / 25.7°F3.12 in rain, 10.7 in snow
March47.4°F / 32.3°F4.09 in rain, 7 in snow
April58.3°F / 41.7°F4.16 in rain, 0.9 in snow
May68.4°F / 51.7°F3.58 in rain
June77.7°F / 61.5°F3.77 in rain
July83.4°F / 67.9°F3.32 in rain
August81.9°F / 67°F3.98 in rain
September75.4°F / 59.8°F3.96 in rain
October64.4°F / 48.3°F3.84 in rain, 0.1 in snow
November53.6°F / 38.4°F3.11 in rain, 0.9 in snow
December43.8°F / 30.2°F3.98 in rain, 5.5 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 supermarket59% 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%.

Fairfield School District100% 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.

Walkability10.3 out of 20Below average
Nearby ZIP codes

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

06838 Greens Farms, CT3.4 km away
06824 Fairfield, CT3.4 km away
06889 Westport, CT4.9 km away
06880 Westport, CT5.1 km away
06828 Fairfield, CT5.4 km away
06881 Westport, CT5.8 km away
06605 Bridgeport, CT6.6 km away
06825 Fairfield, CT6.9 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.

Fairfield County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.9 sq mi
Water area0.16 sq mi
Population density1,577 people per sq mi
Latitude, longitude41.1428, -73.2884

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.

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