Riverside ZIP Codes — Fairfield County, CT

There is one unique ZIP code in Riverside, Connecticut and it is 06878. Area code: 203.
1
ZIP codes
2.42
sq mi land
0.81
sq mi water
203
area code
Riverside, CT ZIP code map

About Riverside, CT

Riverside is a picturesque village located in the state of Connecticut. Known for its charming residential areas and beautiful waterfront, Riverside is an appealing destination for families and professionals alike. It is part of Fairfield County and offers a close-knit community atmosphere, making it a lovely place to live and visit.

Location & geography

Riverside is situated along the coast of Connecticut, bordered by the Long Island Sound to the south. Nearby cities include Stamford, approximately 8 miles to the southwest, Greenwich, about 4 miles to the east, and Old Greenwich, roughly 2 miles to the southeast. The community spans a land area of 2.42 square miles, with an additional 0.81 square miles designated as water, contributing to its scenic coastal terrain.

Community & economy

The character of Riverside is defined by its friendly residents and a strong sense of community. The village has a mix of residential neighborhoods, parks, and recreational facilities, supporting an active lifestyle among its inhabitants. Local industries range from small businesses to larger corporate offices, and the daily life here includes community events, farmers' markets, and a variety of cultural activities.

Transportation

Riverside is conveniently served by several highways, including Interstate 95 and the Merritt Parkway, which provide easy access to surrounding areas. The nearest named airport is Westchester County Airport, located approximately 20 miles to the northwest. Additionally, the Metro-North Railroad offers commuter train service to and from New York City, further enhancing connectivity for residents.

History

Riverside was established in the late 19th century as a summer retreat for affluent families from New York City, giving it a rich historical background. Early industries included shipbuilding and fishing, reflecting its coastal heritage. Over the years, Riverside has evolved into a suburban community while retaining its historical charm and character.

Did you know?

One surprising fact about Riverside is that it is home to the historic Riverside Train Station, which dates back to the 19th century and is still in use today. Additionally, the area boasts several scenic parks along the coastline, providing residents with beautiful spaces for outdoor activities.

ZIP codes for Riverside, CT (1)
ZIP code City County Map
06878 Riverside Fairfield View map

Demographics & statistics

8,303
Population
41.9
Median age
$250,001
Median household income
$136,155
Per capita income
$1,704,500
Median home value
$1,929
Median monthly rent
84.1%
Home ownership
3.4%
Poverty rate
6.3%
Unemployment
2,333
Housing units
80.7%
Bachelor's or higher

Age distribution

Male Female
224
Under 5
249
334
5–9
371
394
10–14
438
407
15–19
453
157
20–24
174
246
25–34
274
444
35–44
493
673
45–54
748
326
55–59
363
196
60–64
217
298
65–74
332
181
75–84
202
52
85+
57
← Male
Female →

Age summary

GroupCount%
Under 182,69832.5%
18 and over5,60567.5%
65 and over1,12213.5%
Median age41.9 years

Race & ethnicity

White 63.9%
Asian 13.8%
Hispanic or Latino 8.8%
Two or more races 8.5%
Black or African American 3%
Other race 1.9%
American Indian / Alaska Native 0.2%
GroupCount%
White5,81263.9%
Asian1,25413.8%
Hispanic or Latino7998.8%
Two or more races7718.5%
Black or African American2723%
Other race1761.9%
American Indian / Alaska Native180.2%

Household income

Under $10k 1.9%
$10k–$15k 0.3%
$15k–$25k 1.2%
$25k–$35k 0.5%
$35k–$50k 4.5%
$50k–$75k 5.0%
$75k–$100k 3.1%
$100k–$150k 9.7%
$150k–$200k 4.2%
$200k+ 69.5%
Range% of households
Under $10k1.9%
$10k–$15k0.3%
$15k–$25k1.2%
$25k–$35k0.5%
$35k–$50k4.5%
$50k–$75k5.0%
$75k–$100k3.1%
$100k–$150k9.7%
$150k–$200k4.2%
$200k+69.5%
Median income$250,001

Housing

Home values

Under $50k 0.5%
$100k–$150k 0.9%
$200k–$300k 1.0%
$300k–$500k 1.3%
$500k–$1M 15.8%
$1M+ 80.5%

Housing overview

MetricValue
Median home value$1,704,500
Median rent / month$1,929
Owner occupied84.1%
Renter occupied15.9%
Vacant4.6%
Single-family detached85.4%
Large apartment buildings1.8%
Mobile homes0.4%
Median rooms8.5
Avg household size (owned)3.19

Year built

Era%
2020 or later0.9%
2010–20198.7%
2000–200913.6%
1990–19994.1%
1980–19894.2%
1970–19798.3%
1960–196914.5%
1950–195920.0%
1940–19499.2%
1939 or earlier16.4%

Bedrooms

Size% of units
No bedroom (studio)0.2%
1 bedroom2.5%
2 bedrooms10.8%
3 bedrooms16.3%
4 bedrooms33.1%
5+ bedrooms37.0%

Vehicles per household

Vehicles% of households
No vehicle1.6%
1 vehicle21.4%
2 vehicles49.5%
3 or more27.5%

Heating fuel

Fuel type%
Utility gas80.0%
Electricity10.1%
Propane / LP gas0.7%
Fuel oil8.1%

Households & families

Household typeCount%
Married-couple family1,91873.1%
Cohabiting couple933.5%
Male householder, no spouse1826.9%
Female householder, no spouse43016.4%
Households with children under 181,27648.6%
Households with seniors (65+)74928.6%
Average household size3.16

Marital status

StatusMaleFemale
Never married29.8%28.3%
Married64.3%59.5%
Separated0.5%0.2%
Widowed1.2%5.3%
Divorced4.2%6.7%

Education

Less than 9th grade 2.4%
Some HS, no diploma 1.0%
HS graduate 4.7%
Some college, no degree 8.4%
Associate's degree 2.8%
Bachelor's degree 39.3%
Graduate / professional 41.4%
Metric%
HS diploma or higher96.6%
Bachelor's or higher80.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2388.1%
Kindergarten1655.6%
Elementary school1,27043.4%
High school78626.9%
College / grad school46716.0%

Employment

Industry of employment

Finance & real estate 29.5%
Education & healthcare 19.5%
Professional & management 15.0%
Information 8.2%
Construction 5.4%
Manufacturing 4.8%
Retail trade 4.8%
Arts, food & hospitality 4.6%
Wholesale trade 2.8%
Other services 2.7%
Transportation & utilities 1.7%
Public administration 0.9%

Occupation

Category%
Management, business & arts65.9%
Service9.3%
Sales & office20.6%
Natural resources & construction2.9%
Production & transportation1.4%

Employment type

Type%
Private sector85.5%
Government4.5%
Self-employed10.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone45.4%
Carpool3.7%
Public transit18.4%
Walk0.9%
Other means0.5%
Avg commute (minutes)38.9

Poverty

All people 3.4%
Under 18 years 3.5%
18 and over 3.4%
Married-couple families 2.1%
Female-led households 7.0%

Income support

Source% of households
Social Security21.2%
Retirement income18.1%
Supplemental Security0.5%
Cash public assistance1.4%
Food stamps / SNAP1.9%

Health indicators

Condition%
High blood pressure27.2%
High cholesterol32.9%
Heart disease5.0%
Stroke2.1%
Asthma8.0%
Arthritis20.8%
Kidney disease2.4%
Pulmonary disease3.9%
Cancer8.0%
Behavior / access%
Binge drinking15.1%
No physical activity12.7%
Less than 7 hrs sleep27.5%
Fair or poor health7.2%
Poor mental health10.2%
Poor physical health6.7%
No health insurance6.5%
Visited doctor (checkup)76.4%
Visited dentist80.6%
Cholesterol screening95.4%
Teeth loss5.0%

Veterans & disability

VeteransCount%
Civilian veterans1162.1%
Disability%
Any disability4.5%
Under 182.2%
18–64 years2.0%
65 and over20.2%

Health insurance coverage

Type%
Private insurance90.4%
Public insurance18.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only7,83094.3%
Spanish7579.7%
Other Indo-European3704.7%
Asian & Pacific Islander1251.6%
Other languages2463.1%

Place of birth & citizenship

OriginCount%
Native born (US)5,85470.5%
Born in same state5,61067.6%
Born in different state2,09225.2%
Foreign born2442.9%
Naturalized citizen2,44929.5%
Not a US citizen1,13746.4%

Ancestry

AncestryCount%
Italian85310.3%
French7408.9%
English2282.7%
Arab1862.2%
Polish640.8%
AncestryCount%
German320.4%
Norwegian250.3%
Dutch160.2%
Irish70.1%

Technology access

Metric% of households
Computer access31.6%
Internet access98.5%

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

Frequently asked questions
What ZIP codes does Riverside, CT have?
Riverside, CT has one ZIP code: 06878. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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