Norwalk ZIP Codes — Fairfield County, CT

There are 10 unique ZIP codes in Norwalk, Connecticut. Area code: 203/475.

ZIP codes

22.95

sq mi land

9.03

sq mi water

203/475

area code

Norwalk, CT ZIP code map

About Norwalk, CT

Norwalk, CT, is a vibrant city located in Fairfield County that offers a blend of urban convenience and coastal charm. Known for its rich maritime history and cultural attractions, Norwalk is a great place to live and visit. With a diverse community and a variety of recreational opportunities, it embodies the spirit of New England while embracing modern development.

Location & geography

Nestled along the Long Island Sound, Norwalk is conveniently located about 50 miles from New York City and approximately 20 miles from Bridgeport, making it accessible for commuters. The city's land area spans 22.95 square miles, while it also boasts 9.03 square miles of water, providing ample scenic views and waterfront activities. The terrain features a mix of urban development and green spaces, contributing to its picturesque environment.

Community & economy

Norwalk is characterized by a diverse community that thrives on a mix of industries including healthcare, hospitality, and retail. Daily life in Norwalk reflects a blend of suburban comfort and urban excitement, with numerous parks, shopping centers, and dining options enriching the local experience. The city's rich cultural scene is highlighted by events at the Norwalk Maritime Aquarium and the annual Norwalk Oyster Festival.

Transportation

Major highways that serve Norwalk include Interstate 95 and the Merritt Parkway, providing convenient access to surrounding areas. The city is also serviced by the Metro-North Railroad, making commuting to New York City easier for residents. The nearest airport is Westchester County Airport, located about 20 miles away.

History

Norwalk was officially established in 1651 and has a long history as a thriving seaport, playing a significant role in trade and shipbuilding. The city experienced industrial growth in the 19th century, particularly in the manufacturing sector, which laid the groundwork for its modern economy. Notable events in the city's history include the development of its waterfront and the construction of the Norwalk River Railroad Bridge.

Did you know?

One surprising fact about Norwalk is that it is home to the Norwalk Islands, a group of islands and islets that are part of the state's coastal preservation area. Additionally, Norwalk boasts one of the oldest continuously operating maritime museums in the United States, further highlighting its rich maritime heritage.

ZIP codes for Norwalk, CT (10)

ZIP code	City	County	Map
06850	Norwalk	Fairfield	View map
06851	Norwalk	Fairfield	View map
06852	Norwalk	Fairfield	View map
06853	Norwalk	Fairfield	View map
06854	Norwalk	Fairfield	View map
06855	Norwalk	Fairfield	View map
06856	Norwalk	Fairfield	View map
06857	Norwalk	Fairfield	View map
06858	Norwalk	Fairfield	View map
06860	Norwalk	Fairfield	View map

Demographics & statistics

90,976

Population

39.8

Median age

$102,440

Median household income

$57,226

Per capita income

$660,580

Median home value

$1,855

Median monthly rent

59.9%

Home ownership

8.8%

Poverty rate

6.3%

Unemployment

22,123

Housing units

50.4%

Bachelor's or higher

Age distribution

Male Female

2,519

Under 5

2,527

2,270

5–9

2,278

2,252

10–14

2,259

2,693

15–19

2,702

2,724

20–24

2,733

6,942

25–34

6,965

6,401

35–44

6,421

5,944

45–54

5,963

3,407

55–59

3,417

3,090

60–64

3,100

4,110

65–74

4,123

2,020

75–84

2,026

1,043

85+

1,047

← Male

Female →

Age summary

Group	Count	%
Under 18	17,627	20.0%
18 and over	73,349	80.0%
65 and over	14,369	16.4%
Median age	39.8 years

Race & ethnicity

White 45.9%

Hispanic or Latino 16.5%

Black or African American 15%

Two or more races 10.2%

Other race 8.8%

Asian 3.3%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	50,008	45.9%
Hispanic or Latino	17,932	16.5%
Black or African American	16,324	15%
Two or more races	11,074	10.2%
Other race	9,561	8.8%
Asian	3,637	3.3%
American Indian / Alaska Native	294	0.3%
Native Hawaiian / Pacific Islander	78	0.1%

Household income

Under $10k 3.5%

$10k–$15k 3.8%

$15k–$25k 4.1%

$25k–$35k 4.9%

$35k–$50k 6.2%

$50k–$75k 13.0%

$75k–$100k 11.1%

$100k–$150k 16.1%

$150k–$200k 10.3%

$200k+ 27.1%

Range	% of households
Under $10k	3.5%
$10k–$15k	3.8%
$15k–$25k	4.1%
$25k–$35k	4.9%
$35k–$50k	6.2%
$50k–$75k	13.0%
$75k–$100k	11.1%
$100k–$150k	16.1%
$150k–$200k	10.3%
$200k+	27.1%
Median income	$102,440

Housing

Home values

Under $50k 2.4%

$50k–$100k 0.2%

$100k–$150k 0.8%

$150k–$200k 1.5%

$200k–$300k 8.6%

$300k–$500k 30.7%

$500k–$1M 36.6%

$1M+ 19.3%

Housing overview

Metric	Value
Median home value	$660,580
Median rent / month	$1,855
Owner occupied	59.9%
Renter occupied	40.1%
Vacant	8.4%
Single-family detached	53.2%
Large apartment buildings	13.4%
Mobile homes	0.1%
Median rooms	5.6
Avg household size (owned)	2.71

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	6.6%
1990–1999	5.6%
1980–1989	8.0%
1970–1979	12.6%
1960–1969	14.1%
1950–1959	17.8%
1940–1949	6.1%
1939 or earlier	22.8%

Bedrooms

Size	% of units
No bedroom (studio)	3.1%
1 bedroom	16.9%
2 bedrooms	25.4%
3 bedrooms	30.3%
4 bedrooms	19.4%
5+ bedrooms	4.9%

Vehicles per household

Vehicles	% of households
No vehicle	7.5%
1 vehicle	32.8%
2 vehicles	41.1%
3 or more	18.6%

Heating fuel

Fuel type	%
Utility gas	32.3%
Electricity	21.6%
Propane / LP gas	5.5%
Fuel oil	39.2%
Wood	0.3%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	16,361	49.7%
Cohabiting couple	2,226	6.1%
Male householder, no spouse	6,137	16.0%
Female householder, no spouse	10,530	28.3%
Households with children under 18	10,139	28.9%
Households with seniors (65+)	10,417	30.3%
Average household size	2.54

Marital status

Status	Male	Female
Never married	34.7%	31.6%
Married	54.2%	48.8%
Separated	1.5%	2.1%
Widowed	2.0%	6.2%
Divorced	7.6%	11.4%

Education

Less than 9th grade 6.0%

Some HS, no diploma 3.3%

HS graduate 19.9%

Some college, no degree 14.0%

Associate's degree 6.4%

Bachelor's degree 28.8%

Graduate / professional 21.6%

Metric	%
HS diploma or higher	90.7%
Bachelor's or higher	50.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,184	9.7%
Kindergarten	1,132	4.4%
Elementary school	7,347	35.5%
High school	4,707	22.7%
College / grad school	6,399	27.8%

Employment

Industry of employment

Education & healthcare 21.0%

Professional & management 18.0%

Finance & real estate 13.5%

Retail trade 9.8%

Arts, food & hospitality 8.2%

Construction 7.4%

Other services 5.7%

Manufacturing 5.5%

Transportation & utilities 3.1%

Information 2.7%

Wholesale trade 2.6%

Public administration 2.1%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	48.8%
Service	15.7%
Sales & office	20.1%
Natural resources & construction	8.7%
Production & transportation	6.7%

Employment type

Type	%
Private sector	83.8%
Government	8.1%
Self-employed	8.1%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	63.1%
Carpool	7.0%
Public transit	9.4%
Walk	3.3%
Other means	1.3%
Avg commute (minutes)	28.7

Poverty

All people 8.8%

Under 18 years 10.8%

18 and over 8.3%

Married-couple families 2.6%

Female-led households 16.9%

Income support

Source	% of households
Social Security	27.9%
Retirement income	16.6%
Supplemental Security	3.8%
Cash public assistance	2.1%
Food stamps / SNAP	7.7%

Health indicators

Condition	%
High blood pressure	27.4%
High cholesterol	30.6%
Heart disease	5.0%
Stroke	2.4%
Asthma	8.8%
Arthritis	19.8%
Kidney disease	2.4%
Pulmonary disease	4.6%
Cancer	6.4%

Behavior / access	%
Binge drinking	16.2%
No physical activity	17.3%
Less than 7 hrs sleep	31.3%
Fair or poor health	10.4%
Poor mental health	12.5%
Poor physical health	8.2%
No health insurance	12.2%
Visited doctor (checkup)	74.1%
Visited dentist	71.9%
Cholesterol screening	92.3%
Teeth loss	8.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,968	2.7%

Disability	%
Any disability	9.2%
Under 18	3.4%
18–64 years	6.8%
65 and over	25.1%

Health insurance coverage

Type	%
Private insurance	68.5%
Public insurance	30.3%
Uninsured under 19	7.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	85,930	93.8%
Spanish	15,281	14.1%
Other Indo-European	12,384	11.4%
Asian & Pacific Islander	2,286	2.1%
Other languages	520	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	63,716	75.2%
Born in same state	61,917	73.2%
Born in different state	38,304	40.7%
Foreign born	1,799	2.0%
Naturalized citizen	27,260	24.8%
Not a US citizen	13,268	48.8%

Ancestry

Ancestry	Count	%
Italian	9,812	10.8%
French	5,111	5.6%
Arab	4,315	4.7%
Irish	958	1.1%
German	688	0.8%

Ancestry	Count	%
Polish	446	0.5%
English	361	0.4%
Norwegian	220	0.2%
Dutch	219	0.2%

Technology access

Metric	% of households
Computer access	39.2%
Internet access	94.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Norwalk, CT have?

Norwalk, CT has 8 ZIP codes: 06850, 06851, 06853, 06854, 06855, 06857, 06858, and 06860. Each ZIP code serves a distinct delivery area within the city and surrounding region.