Haddam ZIP Code List — Middlesex County, CT

There is one unique ZIP code in Haddam, Connecticut and it is 06438. Area code: 860.
1
ZIP codes
13.95
sq mi land
0.94
sq mi water
860
area code
Haddam, CT ZIP code map

About Haddam, CT

Haddam, Connecticut, is a charming town located in Middlesex County. Known for its rich history and picturesque landscapes, it offers a quaint suburban feel. Residents and visitors alike enjoy the scenic views along the Connecticut River, which add to the town's appeal.

Location & geography

Haddam is nestled in the central part of Connecticut, providing easy access to nearby cities such as Middletown, which is approximately 11 miles to the north, and Chester, located around 5 miles to the east. The town covers a land area of 13.95 square miles, with an additional 0.94 square miles of water. This unique geography features a blend of hilly terrain and lush greenery near the river, making it a beautiful spot for outdoor activities.

Community & economy

The community of Haddam is known for its friendly, small-town atmosphere, where residents actively participate in local events and initiatives. The economy is largely supported by small businesses, agriculture, and tourism, with a focus on outdoor recreation and historical tourism. Daily life in Haddam typically revolves around its local schools, parks, and community gatherings that foster a strong sense of belonging.

Transportation

Haddam is conveniently served by several major highways, including Route 9, which connects the town to other parts of the state. The nearest airport is Bradley International Airport, located about 30 miles to the north, providing access to regional and national flights. Public transportation options are limited, making personal vehicles the primary mode of transit for residents.

History

Founded in the late 17th century, Haddam has a storied past closely tied to the Connecticut River, which played a vital role in the town's early commerce. Historically, the town was known for industries like shipbuilding and agriculture, which have shaped its culture and development over the years. A notable event in its history is the construction of the Haddam Swing Bridge, which opened in 1910 and remains an iconic landmark.

Did you know?

One surprising fact about Haddam is that it is home to the famous Goodspeed Opera House, which has been a major cultural venue since 1963, showcasing numerous performances. Additionally, the town is known for its picturesque landscapes, which have made it a favorite spot for local artists and photographers.

ZIP codes for Haddam, CT (1)
ZIP code City County Map
06438 Haddam Middlesex View map

Demographics & statistics

3,079
Population
43.9
Median age
$140,000
Median household income
$58,266
Per capita income
$373,100
Median home value
$1,732
Median monthly rent
78.7%
Home ownership
3.8%
Poverty rate
4.2%
Unemployment
948
Housing units
58.5%
Bachelor's or higher

Age distribution

Male Female
54
Under 5
46
112
5–9
96
104
10–14
89
94
15–19
82
86
20–24
74
196
25–34
169
194
35–44
168
199
45–54
172
123
55–59
107
176
60–64
151
150
65–74
129
86
75–84
74
79
85+
69
← Male
Female →

Age summary

GroupCount%
Under 1862620.3%
18 and over2,45379.7%
65 and over58719.1%
Median age43.9 years

Race & ethnicity

White 87.8%
Two or more races 5.8%
Hispanic or Latino 4.7%
Asian 1.2%
Other race 0.5%
GroupCount%
White2,83687.8%
Two or more races1865.8%
Hispanic or Latino1514.7%
Asian401.2%
Other race170.5%

Household income

$10k–$15k 3.9%
$15k–$25k 2.5%
$25k–$35k 2.5%
$35k–$50k 4.4%
$50k–$75k 3.5%
$75k–$100k 11.4%
$100k–$150k 24.0%
$150k–$200k 21.5%
$200k+ 26.3%
Range% of households
$10k–$15k3.9%
$15k–$25k2.5%
$25k–$35k2.5%
$35k–$50k4.4%
$50k–$75k3.5%
$75k–$100k11.4%
$100k–$150k24.0%
$150k–$200k21.5%
$200k+26.3%
Median income$140,000

Housing

Home values

$50k–$100k 1.6%
$100k–$150k 1.3%
$150k–$200k 1.5%
$200k–$300k 24.8%
$300k–$500k 44.7%
$500k–$1M 24.2%
$1M+ 1.8%

Housing overview

MetricValue
Median home value$373,100
Median rent / month$1,732
Owner occupied78.7%
Renter occupied21.3%
Vacant11.2%
Single-family detached92.9%
Large apartment buildings3.0%
Mobile homes0.0%
Median rooms6.5
Avg household size (owned)2.97

Year built

Era%
2020 or later0.0%
2010–20191.2%
2000–20097.2%
1990–19999.8%
1980–198914.5%
1970–197922.9%
1960–19698.0%
1950–195912.9%
1940–19499.7%
1939 or earlier13.9%

Bedrooms

Size% of units
No bedroom (studio)3.0%
1 bedroom6.9%
2 bedrooms12.6%
3 bedrooms55.3%
4 bedrooms18.5%
5+ bedrooms3.8%

Vehicles per household

Vehicles% of households
No vehicle2.6%
1 vehicle14.1%
2 vehicles39.1%
3 or more44.2%

Heating fuel

Fuel type%
Utility gas1.0%
Electricity6.4%
Propane / LP gas4.7%
Fuel oil75.0%
Wood13.0%

Households & families

Household typeCount%
Married-couple family80077.1%
Cohabiting couple585.6%
Male householder, no spouse11010.6%
Female householder, no spouse706.7%
Households with children under 1835634.3%
Households with seniors (65+)34533.2%
Average household size2.86

Marital status

StatusMaleFemale
Never married23.9%18.4%
Married63.6%68.5%
Separated0.0%0.0%
Widowed4.4%5.4%
Divorced8.1%7.7%

Education

Less than 9th grade 2.0%
Some HS, no diploma 2.0%
HS graduate 14.6%
Some college, no degree 12.4%
Associate's degree 10.5%
Bachelor's degree 31.4%
Graduate / professional 27.1%
Metric%
HS diploma or higher96.0%
Bachelor's or higher58.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool8210.6%
Kindergarten688.8%
Elementary school24631.8%
High school21227.4%
College / grad school16621.4%

Employment

Industry of employment

Education & healthcare 30.1%
Professional & management 19.8%
Finance & real estate 11.4%
Manufacturing 9.3%
Arts, food & hospitality 7.7%
Construction 6.4%
Transportation & utilities 4.0%
Public administration 3.3%
Retail trade 3.0%
Wholesale trade 2.7%
Other services 1.4%
Information 0.9%

Occupation

Category%
Management, business & arts58.1%
Service17.2%
Sales & office12.1%
Natural resources & construction5.9%
Production & transportation6.6%

Employment type

Type%
Private sector81.5%
Government14.8%
Self-employed3.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone74.1%
Carpool8.3%
Public transit1.9%
Walk1.1%
Other means0.0%
Avg commute (minutes)30.2

Poverty

All people 3.8%
Under 18 years 3.4%
18 and over 3.9%
Married-couple families 0.0%
Female-led households 31.0%

Income support

Source% of households
Social Security31.5%
Retirement income29.3%
Supplemental Security2.7%
Cash public assistance2.4%
Food stamps / SNAP5.2%

Health indicators

Condition%
High blood pressure30.3%
High cholesterol33.1%
Heart disease5.6%
Stroke2.4%
Asthma9.9%
Arthritis24.9%
Kidney disease2.4%
Pulmonary disease5.6%
Cancer7.4%
Behavior / access%
Binge drinking17.6%
No physical activity15.2%
Less than 7 hrs sleep29.8%
Fair or poor health9.2%
Poor mental health13.0%
Poor physical health8.0%
No health insurance6.6%
Visited doctor (checkup)77.7%
Visited dentist75.9%
Cholesterol screening93.5%
Teeth loss7.9%

Veterans & disability

VeteransCount%
Civilian veterans2168.8%
Disability%
Any disability12.4%
Under 180.0%
18–64 years7.9%
65 and over44.3%

Health insurance coverage

Type%
Private insurance83.3%
Public insurance24.4%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,97996.8%
Spanish622.1%
Other Indo-European291.0%
Asian & Pacific Islander170.6%
Other languages160.5%

Place of birth & citizenship

OriginCount%
Native born (US)2,99897.4%
Born in same state2,99297.2%
Born in different state2,09267.9%
Foreign born60.2%
Naturalized citizen812.6%
Not a US citizen2429.6%

Ancestry

AncestryCount%
Italian60419.6%
French34111.1%
Arab1344.4%
English742.4%
AncestryCount%
Norwegian742.4%
Polish411.3%
Dutch80.3%
Irish60.2%

Technology access

Metric% of households
Computer access33.7%
Internet access93.3%

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

Frequently asked questions
What is the ZIP code for Haddam, CT?
Haddam, CT has one ZIP code: 06438.
What is the main ZIP code for Haddam, CT?
The primary ZIP code for Haddam, CT is 06438. The city uses area code 860 for phone service.
What county is Haddam, CT in?
Haddam is located in Middlesex County, Connecticut.
How many ZIP codes are in Haddam, CT?
Haddam, CT has 1 ZIP code.
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