Seymour ZIP Codes — New Haven County, CT

There is one unique ZIP code in Seymour, Connecticut and it is 06483. Area code: 203/475.

ZIP codes

14.52

sq mi land

0.46

sq mi water

203/475

area code

Seymour, CT ZIP code map

About Seymour, CT

Seymour, Connecticut, is a charming town located in New Haven County that offers a unique suburban atmosphere. Known for its rich history and community-oriented lifestyle, Seymour stands out as a welcoming place for families and individuals alike. The town's historical roots and modern conveniences provide a balanced environment for residents and visitors.

Location & geography

Seymour is situated in the south-central part of Connecticut, making it strategically located near several key cities. It lies approximately 12 miles north of New Haven and around 16 miles west of Hartford, providing easy access to both urban centers. The town covers a total area of 14.52 square miles of land and also includes 0.46 square miles of water, contributing to its picturesque landscape.

Community & economy

The character of Seymour is best described as friendly and community-focused, with many local events bringing residents together throughout the year. The town boasts a diverse economy, with industries ranging from manufacturing to retail services that support local employment. Daily life in Seymour is enhanced by its range of recreational activities, parks, and community programs that cater to residents of all ages.

Transportation

Seymour is well-connected by several major highways, including Route 8, which provides direct access to surrounding areas. The nearest airport is Tweed New Haven Airport, located about 20 miles away, offering limited regional air service. Public transportation options are available, making it easier for residents to commute to nearby cities.

History

Founded in 1850, Seymour has a historical significance tied to the industrial growth in the region, primarily driven by manufacturing and the construction of the railroad. The town has seen various key developments over the years, including notable events that shaped its community and economy. Today, it retains much of its historical charm while embracing modern advancements.

Did you know?

One surprising fact about Seymour, CT, is that it was originally part of the towns of Derby and New Haven before becoming a separate town. Additionally, Seymour is known for its scenic views of the Housatonic River, which runs nearby and adds to the beauty of the area.

ZIP codes for Seymour, CT (1)

ZIP code	City	County	Map
06483	Seymour	New Haven	View map

Demographics & statistics

16,766

Population

39.3

Median age

$96,747

Median household income

$46,226

Per capita income

$316,100

Median home value

$1,330

Median monthly rent

75.1%

Home ownership

6.3%

Poverty rate

3.3%

Unemployment

5,016

Housing units

35.2%

Bachelor's or higher

Age distribution

Male Female

341

Under 5

372

491

5–9

536

456

10–14

497

581

15–19

633

436

20–24

476

1,297

25–34

1,415

889

35–44

970

1,178

45–54

1,284

429

55–59

468

638

60–64

695

799

65–74

871

370

75–84

403

115

85+

126

← Male

Female →

Age summary

Group	Count	%
Under 18	3,515	21.0%
18 and over	13,251	79.0%
65 and over	2,684	16.0%
Median age	39.3 years

Race & ethnicity

White 72.8%

Hispanic or Latino 9.3%

Two or more races 8.1%

Black or African American 4.1%

Other race 3.4%

Asian 2.1%

Native Hawaiian / Pacific Islander 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	13,444	72.8%
Hispanic or Latino	1,711	9.3%
Two or more races	1,504	8.1%
Black or African American	755	4.1%
Other race	627	3.4%
Asian	383	2.1%
Native Hawaiian / Pacific Islander	31	0.2%
American Indian / Alaska Native	22	0.1%

Household income

Under $10k 2.4%

$10k–$15k 1.7%

$15k–$25k 5.9%

$25k–$35k 5.6%

$35k–$50k 8.3%

$50k–$75k 13.8%

$75k–$100k 14.3%

$100k–$150k 21.0%

$150k–$200k 11.3%

$200k+ 15.7%

Range	% of households
Under $10k	2.4%
$10k–$15k	1.7%
$15k–$25k	5.9%
$25k–$35k	5.6%
$35k–$50k	8.3%
$50k–$75k	13.8%
$75k–$100k	14.3%
$100k–$150k	21.0%
$150k–$200k	11.3%
$200k+	15.7%
Median income	$96,747

Housing

Home values

Under $50k 1.1%

$50k–$100k 0.9%

$100k–$150k 7.6%

$150k–$200k 9.2%

$200k–$300k 26.6%

$300k–$500k 45.4%

$500k–$1M 6.7%

$1M+ 2.5%

Housing overview

Metric	Value
Median home value	$316,100
Median rent / month	$1,330
Owner occupied	75.1%
Renter occupied	24.9%
Vacant	2.4%
Single-family detached	67.1%
Large apartment buildings	11.1%
Mobile homes	0.0%
Median rooms	5.8
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.0%
2010–2019	3.0%
2000–2009	9.3%
1990–1999	7.2%
1980–1989	14.1%
1970–1979	17.6%
1960–1969	12.1%
1950–1959	13.3%
1940–1949	7.1%
1939 or earlier	16.3%

Bedrooms

Size	% of units
No bedroom (studio)	3.4%
1 bedroom	13.2%
2 bedrooms	22.1%
3 bedrooms	39.2%
4 bedrooms	20.5%
5+ bedrooms	1.5%

Vehicles per household

Vehicles	% of households
No vehicle	7.5%
1 vehicle	28.8%
2 vehicles	39.1%
3 or more	24.6%

Heating fuel

Fuel type	%
Utility gas	8.0%
Electricity	11.0%
Propane / LP gas	8.4%
Fuel oil	68.2%
Wood	3.0%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	3,046	47.1%
Cohabiting couple	583	9.0%
Male householder, no spouse	1,013	15.7%
Female householder, no spouse	1,823	28.2%
Households with children under 18	1,854	28.7%
Households with seniors (65+)	2,008	31.1%
Average household size	2.57

Marital status

Status	Male	Female
Never married	40.7%	30.0%
Married	46.1%	44.1%
Separated	2.0%	0.4%
Widowed	2.1%	8.8%
Divorced	9.2%	16.8%

Education

Less than 9th grade 3.8%

Some HS, no diploma 3.7%

HS graduate 29.4%

Some college, no degree 17.5%

Associate's degree 10.5%

Bachelor's degree 16.8%

Graduate / professional 18.4%

Metric	%
HS diploma or higher	92.5%
Bachelor's or higher	35.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	174	4.6%
Kindergarten	156	4.1%
Elementary school	1,509	40.0%
High school	1,089	28.9%
College / grad school	840	22.3%

Employment

Industry of employment

Education & healthcare 26.3%

Manufacturing 16.8%

Professional & management 12.0%

Retail trade 11.0%

Transportation & utilities 7.1%

Construction 6.5%

Other services 5.9%

Finance & real estate 5.1%

Arts, food & hospitality 3.4%

Wholesale trade 2.4%

Information 1.9%

Public administration 1.4%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	42.4%
Service	14.5%
Sales & office	21.5%
Natural resources & construction	6.9%
Production & transportation	14.7%

Employment type

Type	%
Private sector	84.3%
Government	9.5%
Self-employed	6.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.0%
Carpool	6.7%
Public transit	1.0%
Walk	1.8%
Other means	0.2%
Avg commute (minutes)	29.3

Poverty

All people 6.3%

Under 18 years 8.9%

18 and over 5.6%

Married-couple families 1.8%

Female-led households 12.7%

Income support

Source	% of households
Social Security	30.3%
Retirement income	25.0%
Supplemental Security	3.1%
Cash public assistance	2.8%
Food stamps / SNAP	9.9%

Health indicators

Condition	%
High blood pressure	30.7%
High cholesterol	32.8%
Heart disease	5.9%
Stroke	2.6%
Asthma	10.6%
Arthritis	24.4%
Kidney disease	2.5%
Pulmonary disease	6.1%
Cancer	7.0%

Behavior / access	%
Binge drinking	16.1%
No physical activity	20.0%
Less than 7 hrs sleep	34.8%
Fair or poor health	10.7%
Poor mental health	14.2%
Poor physical health	9.0%
No health insurance	7.8%
Visited doctor (checkup)	75.8%
Visited dentist	73.1%
Cholesterol screening	91.8%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	628	4.8%

Disability	%
Any disability	14.1%
Under 18	5.5%
18–64 years	12.5%
65 and over	32.7%

Health insurance coverage

Type	%
Private insurance	72.0%
Public insurance	33.4%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,053	95.7%
Spanish	1,054	6.6%
Other Indo-European	537	3.3%
Asian & Pacific Islander	505	3.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,199	90.7%
Born in same state	14,763	88.1%
Born in different state	11,155	66.5%
Foreign born	436	2.6%
Naturalized citizen	1,567	9.3%
Not a US citizen	1,044	66.6%

Ancestry

Ancestry	Count	%
Italian	3,522	21%
French	1,104	6.6%
Arab	674	4%
Irish	432	2.6%
Norwegian	295	1.8%

Ancestry	Count	%
German	219	1.3%
Polish	131	0.8%
English	30	0.2%
Dutch	29	0.2%

Technology access

Metric	% of households
Computer access	38.6%
Internet access	95.2%

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

Frequently asked questions

What ZIP codes does Seymour, CT have?

Seymour, CT has one ZIP code: 06483. Each ZIP code serves a distinct delivery area within the city and surrounding region.