Oxford ZIP Codes — New Haven County, CT

There is one unique ZIP code in Oxford, Connecticut and it is 06478. Area code: 203/475.

ZIP codes

32.73

sq mi land

0.59

sq mi water

203/475

area code

Oxford, CT ZIP code map

About Oxford, CT

Oxford, Connecticut, is a charming town nestled in the heart of New Haven County. Known for its scenic landscapes and tranquil atmosphere, it offers a perfect blend of suburban living and rural charm. With a rich history and a close-knit community, Oxford provides an inviting environment for residents and visitors alike.

Location & geography

Oxford is located in southwestern Connecticut, bordered by neighboring towns such as Seymour to the south and Southbury to the north. The town covers a total area of 32.73 square miles, with 0.59 square miles designated as water, contributing to its beautiful natural scenery. The terrain features rolling hills and tranquil lakes, making it attractive for outdoor enthusiasts.

Community & economy

The community of Oxford is characterized by its family-friendly atmosphere and a strong sense of belonging among its residents. The local economy thrives on a mix of light manufacturing, retail, and service industries that cater to the needs of the populace. Daily life in Oxford often includes enjoying local parks, participating in community events, and supporting small businesses in the area.

Transportation

Oxford is conveniently served by several major highways, including Route 34 and Route 67, providing easy access to nearby cities and regions. The nearest airport is the Waterbury-Oxford Airport, which offers general aviation services. Public transit options are limited; however, residents may utilize nearby bus services for longer journeys.

History

Founded in 1798, Oxford has a rich history rooted in agriculture and small-scale manufacturing during its early years. The town evolved over time, with key industries including mining and brick production contributing to its growth. Notable events in its development include the establishment of various community institutions that have enhanced local life.

Did you know?

One surprising fact about Oxford is that it is home to the historic Oxford Grange, which has been a center for community gathering since the early 20th century. Additionally, the town has an impressive array of recreational opportunities, including hiking trails and fishing in its serene lakes.

ZIP codes for Oxford, CT (1)

ZIP code	City	County	Map
06478	Oxford	New Haven	View map

Demographics & statistics

12,801

Population

46.2

Median age

$123,000

Median household income

$56,479

Per capita income

$427,500

Median home value

$1,230

Median monthly rent

92.0%

Home ownership

1.7%

Poverty rate

4.6%

Unemployment

4,621

Housing units

46.1%

Bachelor's or higher

Age distribution

Male Female

305

Under 5

288

479

5–9

452

340

10–14

321

376

15–19

354

275

20–24

259

495

25–34

467

951

35–44

897

772

45–54

728

754

55–59

711

525

60–64

496

828

65–74

782

347

75–84

328

139

85+

132

← Male

Female →

Age summary

Group	Count	%
Under 18	2,689	21.0%
18 and over	10,112	79.0%
65 and over	2,556	20.0%
Median age	46.2 years

Race & ethnicity

White 80%

Hispanic or Latino 6.6%

Two or more races 5%

Asian 3.6%

Other race 3.4%

Black or African American 1.4%

Group	Count	%
White	10,965	80%
Hispanic or Latino	906	6.6%
Two or more races	687	5%
Asian	487	3.6%
Other race	472	3.4%
Black or African American	190	1.4%

Household income

Under $10k 1.9%

$10k–$15k 1.2%

$15k–$25k 3.0%

$25k–$35k 2.3%

$35k–$50k 2.6%

$50k–$75k 8.9%

$75k–$100k 14.2%

$100k–$150k 24.5%

$150k–$200k 20.1%

$200k+ 21.3%

Range	% of households
Under $10k	1.9%
$10k–$15k	1.2%
$15k–$25k	3.0%
$25k–$35k	2.3%
$35k–$50k	2.6%
$50k–$75k	8.9%
$75k–$100k	14.2%
$100k–$150k	24.5%
$150k–$200k	20.1%
$200k+	21.3%
Median income	$123,000

Housing

Home values

$100k–$150k 0.6%

$150k–$200k 2.4%

$200k–$300k 13.4%

$300k–$500k 54.6%

$500k–$1M 29.0%

Housing overview

Metric	Value
Median home value	$427,500
Median rent / month	$1,230
Owner occupied	92.0%
Renter occupied	8.0%
Vacant	3.1%
Single-family detached	90.6%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.8
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	0.0%
2010–2019	6.5%
2000–2009	24.8%
1990–1999	9.0%
1980–1989	19.2%
1970–1979	14.9%
1960–1969	4.2%
1950–1959	6.5%
1940–1949	6.5%
1939 or earlier	8.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.1%
2 bedrooms	14.2%
3 bedrooms	47.5%
4 bedrooms	32.5%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	21.5%
2 vehicles	37.4%
3 or more	37.4%

Heating fuel

Fuel type	%
Utility gas	14.3%
Electricity	7.1%
Propane / LP gas	9.1%
Fuel oil	66.0%
Wood	3.0%

Households & families

Household type	Count	%
Married-couple family	3,458	71.2%
Cohabiting couple	38	0.8%
Male householder, no spouse	630	13.0%
Female householder, no spouse	730	15.0%
Households with children under 18	1,479	30.5%
Households with seniors (65+)	1,725	35.5%
Average household size	2.63

Marital status

Status	Male	Female
Never married	25.6%	18.3%
Married	68.0%	67.1%
Separated	0.9%	0.3%
Widowed	1.7%	5.3%
Divorced	3.7%	9.0%

Education

Less than 9th grade 1.1%

Some HS, no diploma 2.7%

HS graduate 23.6%

Some college, no degree 18.1%

Associate's degree 8.4%

Bachelor's degree 26.1%

Graduate / professional 20.0%

Metric	%
HS diploma or higher	96.2%
Bachelor's or higher	46.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	261	9.1%
Kindergarten	272	9.5%
Elementary school	1,163	40.7%
High school	704	24.6%
College / grad school	459	16.1%

Employment

Industry of employment

Education & healthcare 24.2%

Professional & management 14.8%

Manufacturing 11.9%

Retail trade 8.0%

Finance & real estate 8.0%

Construction 7.7%

Other services 6.5%

Arts, food & hospitality 5.7%

Transportation & utilities 5.5%

Wholesale trade 3.7%

Public administration 2.5%

Information 1.4%

Occupation

Category	%
Management, business & arts	51.0%
Service	12.5%
Sales & office	15.9%
Natural resources & construction	11.3%
Production & transportation	9.4%

Employment type

Type	%
Private sector	85.0%
Government	8.7%
Self-employed	6.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.1%
Carpool	7.9%
Public transit	0.8%
Walk	0.5%
Other means	1.3%
Avg commute (minutes)	29.9

Poverty

All people 1.7%

Under 18 years 0.0%

18 and over 2.2%

Married-couple families 0.3%

Female-led households 11.6%

Income support

Source	% of households
Social Security	32.3%
Retirement income	26.3%
Supplemental Security	2.6%
Cash public assistance	2.2%
Food stamps / SNAP	3.0%

Health indicators

Condition	%
High blood pressure	30.4%
High cholesterol	33.9%
Heart disease	5.5%
Stroke	2.3%
Asthma	10.3%
Arthritis	24.1%
Kidney disease	2.3%
Pulmonary disease	5.6%
Cancer	7.1%

Behavior / access	%
Binge drinking	16.3%
No physical activity	17.6%
Less than 7 hrs sleep	33.7%
Fair or poor health	9.3%
Poor mental health	13.2%
Poor physical health	8.3%
No health insurance	6.4%
Visited doctor (checkup)	76.3%
Visited dentist	76.7%
Cholesterol screening	93.3%
Teeth loss	7.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	631	6.3%

Disability	%
Any disability	9.1%
Under 18	0.0%
18–64 years	10.7%
65 and over	14.1%

Health insurance coverage

Type	%
Private insurance	86.5%
Public insurance	24.6%
Uninsured under 19	2.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,208	95.4%
Spanish	441	3.6%
Other Indo-European	268	2.2%
Asian & Pacific Islander	143	1.2%
Other languages	30	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,511	89.9%
Born in same state	11,316	88.4%
Born in different state	8,754	68.4%
Foreign born	195	1.5%
Naturalized citizen	1,290	10.1%
Not a US citizen	938	72.7%

Ancestry

Ancestry	Count	%
Italian	2,419	18.9%
French	1,432	11.2%
Arab	584	4.6%
Irish	500	3.9%

Ancestry	Count	%
German	307	2.4%
English	103	0.8%
Norwegian	102	0.8%
Polish	41	0.3%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	95.5%

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

Frequently asked questions

What ZIP codes does Oxford, CT have?

Oxford, CT has one ZIP code: 06478. Each ZIP code serves a distinct delivery area within the city and surrounding region.