Postal Codes

06850 ZIP Code

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ZIP code 06850 covers Norwalk, Connecticut, with a population of about 19,774 and a median household income of $121,910.

Population
19,7742,916 per square mile
Median age
401.3 points above the US average
Median household income
$121,9101.3× the Connecticut median
Poverty rate
9.2%3.2 points below the US average
Typical home value
$650,978up 35.3% in five years
Median rent
$2,2831.6× the Connecticut median
Degree or higher
52.4%17.4 points above the US average
Homeownership
54.9%10.1 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
499

Where 06850 is

Norwalk, 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

Population19,774
Median age40
Family households63%
Born outside the US26.5%
Speaks a language other than English at home31.1%
White (non-Hispanic)44%
Black (non-Hispanic)18.6%
Asian (non-Hispanic)6.2%
Hispanic or Latino26.9%
Veterans3.1%
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$121,910
Income per person$64,329
Poverty rate9.2%
Households on SNAP or cash assistance9.1%

Household income distribution

Under $10k3.8%
$10–15k5.2%
$15–20k2.1%
$20–25k2.1%
$25–30k0.5%
$30–35k1.8%
$35–40k0.3%
$40–45k2.2%
$45–50k2.4%
$50–60k3.8%
$60–75k5.9%
$75–100k10.9%
$100–125k10.1%
$125–150k9.3%
$150–200k12.8%
$200k or more26.8%

Income as declared to the IRS

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

Tax returns filed11,470
Mean adjusted gross income$105,803
Returns declaring $200,000 or more12%
Returns, under $25k23.1%
Returns, $25k–$50k18.6%
Returns, $50k–$75k15.2%
Returns, $75k–$100k11.0%
Returns, $100k–$200k20.1%
Returns, $200k or more12.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$562,900
Median gross rent$2,283
Rent as a share of household income26.8%
Owner-occupied54.9%
Vacant homes7.9%
Median year built1969

What the homes are

Detached house46.7%
Attached house4.9%
2 to 4 units11.7%
5 to 19 units11.2%
20 or more units25.5%
Boat, RV or van0.1%
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$650,978as of 2026-07
Typical home value, 1 yearup 4.2%
Typical home value, 5 yearsup 35.3%
Typical home value, 10 yearsup 67.6%
Typical asking rent$2,807as of 2026-07
Typical asking rent, 1 yearup 1.2%
Typical asking rent, 5 yearsup 26.2%
Typical home value since 2000
201220192026$650,978$345,729

$345,729 in 2012 to $650,978 in 2026.

Typical asking rent
201920222026$2,807$1,931

$1,931 in 2019 to $2,807 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.6%
Bachelor's degree or higher52.4%
High school diploma or higher90.5%
Works from home14.7%
Drives to work alone66.8%
Takes public transport6.5%
Commutes 45 minutes or more18.2%
Health

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

Obesity25.6% 7.8 pts below the national average of 33.4%
Diagnosed diabetes8.7% 3.3 pts below the national average of 12%
Currently smokes8.8% 4.4 pts below the national average of 13.2%
High blood pressure27.8% 6.3 pts below the national average of 34.1%
Fair or poor general health14.4% 5.9 pts below the national average of 20.3%
No health insurance (18–64)11.2% same as the national average of 11.3%
Depression17.5% 4.4 pts below the national average of 21.9%
No leisure-time physical activity23.4% 2 pts below the national average of 25.4%
Arthritis20.2% 4.9 pts below 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)7.4% same as the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease4.9% 1.3 pts below the national average of 6.2%
Routine check-up in past year77.4% 0.7 pts above the national average of 76.7%
Cholesterol screening89.6% 3.7 pts above the national average of 85.9%
Cognitive disability10.7% 4.1 pts below the national average of 14.8%
Colorectal screening71.7% 7.4 pts above the national average of 64.3%
COPD4.6% 2 pts below the national average of 6.6%
Visited a dentist72.9% 11.6 pts above the national average of 61.3%
Any disability21.7% 9 pts below the national average of 30.7%
Lacks emotional support25.5% 0.7 pts above the national average of 24.8%
Food insecurity13.8% 3.3 pts below the national average of 17.1%
Received food stamps9.3% 5 pts below the national average of 14.3%
Hearing disability5.1% 1.6 pts below the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity12.1% 1.7 pts below the national average of 13.8%
Independent living disability6.1% 2.3 pts below the national average of 8.4%
Lacks transport7.4% 1.8 pts below the national average of 9.2%
Loneliness33.9% 0.5 pts below the national average of 34.4%
Mammography use79.2% 3.3 pts above the national average of 75.9%
Poor mental health (14+ days)14.4% 2.4 pts below the national average of 16.8%
Mobility disability9.3% 4.7 pts below the national average of 14%
Poor physical health (14+ days)11.1% 2.4 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat7.4% 1.4 pts below the national average of 8.8%
Sleeps under 7 hours34.5% 1.9 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost8.9% 4.1 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments499
People employed5,860
Annual payroll$566,184,000
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$121,910$93,760$78,538
Income per person$64,329$54,409$43,289
Poverty rate9.2%10%12.4%
Median home value$562,900$343,200$303,400
Median gross rent$2,283$1,431$1,348
Homeownership54.9%66.2%65%
Bachelor's degree or higher52.4%41.9%35%
Unemployment rate6.6%5.6%5.2%
Works from home14.7%14.4%13.5%
Born outside the US26.5%15.4%13.9%
Median age4041.238.7
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 stationSTAMFORD 5 N, CT US9.4 km away
Rain in a year52 in
Snow in a year34 in

Average high and low by month

January38°F / 22.2°F4.26 in rain, 9.1 in snow
February41.4°F / 23.1°F3.14 in rain, 11.9 in snow
March49.1°F / 30.4°F4.73 in rain, 5.9 in snow
April62°F / 40.3°F4.44 in rain, 0.5 in snow
May72.3°F / 50°F4.12 in rain
June79.8°F / 58.5°F4.91 in rain
July84.8°F / 64.4°F3.77 in rain
August82.9°F / 63.1°F3.81 in rain
September75.7°F / 56.2°F5.21 in rain
October64.4°F / 44.6°F4.59 in rain
November53.1°F / 35.1°F4.19 in rain, 0.8 in snow
December42.7°F / 27.3°F4.44 in rain, 5.8 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 supermarket8% of this ZIP code's area
Far from a supermarket76% 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%.

Norwalk 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.

Walkability9.1 out of 20Below average
Nearby ZIP codes

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

06856 Norwalk, CT1.8 km away
06858 Norwalk, CT2.1 km away
06851 Norwalk, CT2.8 km away
06854 Norwalk, CT3 km away
06855 Norwalk, CT3.7 km away
06853 Norwalk, CT5.8 km away
06840 New Canaan, CT5.9 km away
06820 Darien, CT6.5 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 area6.78 sq mi
Water area0.08 sq mi
Population density2,916 people per sq mi
Latitude, longitude41.1222, -73.4358

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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