Derby ZIP Codes — New Haven County, CT

There is one unique ZIP code in Derby, Connecticut and it is 06418. Area code: 203/475.

ZIP codes

5.05

sq mi land

0.35

sq mi water

203/475

area code

Derby, CT ZIP code map

About Derby, CT

Derby, Connecticut, is a small yet vibrant city located in New Haven County. Known for its rich history, Derby offers a blend of small-town charm and urban convenience. With a single ZIP code of 06418, the city is part of the Greater New Haven area, providing residents with numerous amenities and services.

Location & geography

Derby is situated in the Naugatuck Valley, bordered by cities such as Shelton to the north, Ansonia to the west, and Seymour to the east. The city spans a total land area of 5.05 square miles and includes a water area of 0.35 square miles, featuring scenic landscapes and riverfront areas. Its terrain includes rolling hills and the Housatonic River, which adds to its natural beauty.

Community & economy

The character of Derby is shaped by its tight-knit community, which boasts a rich cultural heritage. The local economy includes various industries, including manufacturing, retail, and services, contributing to the daily life of its residents. Community events, such as the annual Derby-Shelton Strawberry Fest, reflect the city’s commitment to local culture and foster a spirit of togetherness.

Transportation

Derby is conveniently accessible via several highways, including Route 8, which connects the city to the broader region. The nearest major airport is Tweed New Haven Airport, located approximately 14 miles away, providing convenient travel options for residents. Public transportation services are also available, enhancing connectivity for those commuting to nearby cities.

History

Founded in the early 18th century, Derby has evolved from a colonial settlement into a thriving urban area. The city became a hub for industries such as tin and brass manufacturing during the 19th century, playing a significant role in its economic development. Notable events in Derby's history include its incorporation in 1775 and its status as a key manufacturing center during the Industrial Revolution.

Did you know?

A little-known fact about Derby is that it is home to the historic Derby Green, which features several notable buildings and landmarks reflecting its rich heritage. Additionally, Derby boasts the legendary O'Sullivan's Pub, reputed to have the best wings in Connecticut, making it a local favorite.

ZIP codes for Derby, CT (1)

ZIP code	City	County	Map
06418	Derby	New Haven	View map

Demographics & statistics

11,966

Population

46.2

Median age

$68,944

Median household income

$40,786

Per capita income

$223,000

Median home value

$1,301

Median monthly rent

63.0%

Home ownership

13.9%

Poverty rate

6.2%

Unemployment

4,064

Housing units

28.9%

Bachelor's or higher

Age distribution

Male Female

189

Under 5

225

176

5–9

210

359

10–14

428

315

15–19

376

182

20–24

217

816

25–34

974

585

35–44

697

783

45–54

934

481

55–59

574

473

60–64

564

780

65–74

931

215

75–84

256

103

85+

123

← Male

Female →

Age summary

Group	Count	%
Under 18	2,089	17.5%
18 and over	9,877	82.5%
65 and over	2,408	20.1%
Median age	46.2 years

Race & ethnicity

White 62.3%

Hispanic or Latino 11.4%

Black or African American 9.5%

Two or more races 7.6%

Other race 6.6%

Asian 2.2%

American Indian / Alaska Native 0.4%

Group	Count	%
White	8,422	62.3%
Hispanic or Latino	1,547	11.4%
Black or African American	1,279	9.5%
Two or more races	1,026	7.6%
Other race	889	6.6%
Asian	302	2.2%
American Indian / Alaska Native	48	0.4%

Household income

Under $10k 7.7%

$10k–$15k 6.8%

$15k–$25k 9.3%

$25k–$35k 6.7%

$35k–$50k 10.7%

$50k–$75k 13.3%

$75k–$100k 12.0%

$100k–$150k 19.5%

$150k–$200k 6.2%

$200k+ 7.8%

Range	% of households
Under $10k	7.7%
$10k–$15k	6.8%
$15k–$25k	9.3%
$25k–$35k	6.7%
$35k–$50k	10.7%
$50k–$75k	13.3%
$75k–$100k	12.0%
$100k–$150k	19.5%
$150k–$200k	6.2%
$200k+	7.8%
Median income	$68,944

Housing

Home values

Under $50k 1.7%

$50k–$100k 1.9%

$100k–$150k 8.8%

$150k–$200k 23.4%

$200k–$300k 44.7%

$300k–$500k 19.0%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$223,000
Median rent / month	$1,301
Owner occupied	63.0%
Renter occupied	37.0%
Vacant	8.5%
Single-family detached	41.5%
Large apartment buildings	6.3%
Mobile homes	0.0%
Median rooms	5.1
Avg household size (owned)	2.19

Year built

Era	%
2020 or later	0.0%
2010–2019	5.6%
2000–2009	4.9%
1990–1999	5.1%
1980–1989	6.8%
1970–1979	17.0%
1960–1969	14.4%
1950–1959	17.0%
1940–1949	10.7%
1939 or earlier	18.4%

Bedrooms

Size	% of units
No bedroom (studio)	4.0%
1 bedroom	11.8%
2 bedrooms	41.8%
3 bedrooms	34.9%
4 bedrooms	6.3%
5+ bedrooms	1.2%

Vehicles per household

Vehicles	% of households
No vehicle	9.6%
1 vehicle	36.9%
2 vehicles	39.1%
3 or more	14.4%

Heating fuel

Fuel type	%
Utility gas	54.2%
Electricity	16.3%
Propane / LP gas	3.4%
Fuel oil	25.6%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	2,152	38.3%
Cohabiting couple	231	4.1%
Male householder, no spouse	1,180	21.0%
Female householder, no spouse	2,058	36.6%
Households with children under 18	1,147	20.4%
Households with seniors (65+)	2,029	36.1%
Average household size	2.11

Marital status

Status	Male	Female
Never married	35.4%	25.8%
Married	48.2%	44.2%
Separated	1.9%	2.7%
Widowed	4.0%	10.4%
Divorced	10.5%	16.9%

Education

Less than 9th grade 2.3%

Some HS, no diploma 7.2%

HS graduate 39.5%

Some college, no degree 14.5%

Associate's degree 7.7%

Bachelor's degree 16.5%

Graduate / professional 12.3%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	28.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	133	5.6%
Kindergarten	138	5.8%
Elementary school	857	36.0%
High school	756	31.8%
College / grad school	495	20.8%

Employment

Industry of employment

Education & healthcare 29.5%

Professional & management 11.1%

Retail trade 10.6%

Manufacturing 9.3%

Finance & real estate 8.5%

Arts, food & hospitality 7.9%

Other services 7.8%

Construction 7.5%

Transportation & utilities 3.8%

Public administration 2.1%

Wholesale trade 1.1%

Information 0.8%

Occupation

Category	%
Management, business & arts	41.3%
Service	15.8%
Sales & office	24.2%
Natural resources & construction	10.5%
Production & transportation	8.3%

Employment type

Type	%
Private sector	81.9%
Government	15.7%
Self-employed	2.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	70.1%
Carpool	12.9%
Public transit	0.4%
Walk	3.1%
Other means	0.5%
Avg commute (minutes)	27.3

Poverty

All people 13.9%

Under 18 years 19.8%

18 and over 12.6%

Married-couple families 4.6%

Female-led households 17.8%

Income support

Source	% of households
Social Security	35.0%
Retirement income	27.6%
Supplemental Security	9.1%
Cash public assistance	5.1%
Food stamps / SNAP	16.3%

Health indicators

Condition	%
High blood pressure	32.6%
High cholesterol	32.7%
Heart disease	6.5%
Stroke	3.1%
Asthma	11.3%
Arthritis	25.6%
Kidney disease	2.9%
Pulmonary disease	7.4%
Cancer	6.9%

Behavior / access	%
Binge drinking	15.2%
No physical activity	24.2%
Less than 7 hrs sleep	36.4%
Fair or poor health	13.9%
Poor mental health	15.4%
Poor physical health	10.5%
No health insurance	11.0%
Visited doctor (checkup)	75.9%
Visited dentist	67.2%
Cholesterol screening	90.2%
Teeth loss	13.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	676	6.9%

Disability	%
Any disability	12.5%
Under 18	18.5%
18–64 years	9.2%
65 and over	17.5%

Health insurance coverage

Type	%
Private insurance	66.3%
Public insurance	40.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,552	96.5%
Spanish	1,094	9.5%
Other Indo-European	666	5.8%
Asian & Pacific Islander	248	2.1%
Other languages	179	1.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,343	86.4%
Born in same state	10,063	84.1%
Born in different state	7,599	63.5%
Foreign born	280	2.3%
Naturalized citizen	1,623	13.6%
Not a US citizen	1,192	73.4%

Ancestry

Ancestry	Count	%
Italian	1,964	16.4%
French	719	6%
Arab	446	3.7%
Irish	144	1.2%

Ancestry	Count	%
German	92	0.8%
Norwegian	55	0.5%
English	17	0.1%
Polish	9	0.1%

Technology access

Metric	% of households
Computer access	47.0%
Internet access	87.4%

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

Frequently asked questions

What ZIP codes does Derby, CT have?

Derby, CT has one ZIP code: 06418. Each ZIP code serves a distinct delivery area within the city and surrounding region.