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New York ZIP Codes
Suffolk County
Fishers Island, NY
06390
06390 ZIP Code — Fishers Island, NY
Suffolk County, New York
ZIP code 06390 is located in
Fishers Island ,
New York ,
within Suffolk County .
It covers approximately 4.05 square miles and serves a population of
53 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 631 .
06390 ZIP code map
View map of 06390
Cities in ZIP code 06390
Below are the cities the US Postal Service accepts for ZIP code 06390. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
53
Population density
13 / sq mi
State FIPS
36
County FIPS
103
Geography
Land area
4.05 sq mi
Water area
11.57 sq mi
Latitude
41.2709
Longitude
-71.9802
Timezone
Eastern (ET)
Area code
631
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
66.7%
22.6%
37.0%
$50k – $100k
0.0%
24.7%
27.0%
$100k – $200k
20.8%
34.6%
24.4%
Over $200k
12.5%
18.0%
11.5%
Demographics & statistics
$47,708
Median household income
Age distribution
Age summary
Group Count %
Under 18 6 11.3%
18 and over 47 88.7%
65 and over 0 0.0%
Median age 37.6 years
Race & ethnicity
Native Hawaiian / Pacific Islander
12.9%
Group Count %
White 33 53.2%
Hispanic or Latino 9 14.5%
Other race 9 14.5%
Native Hawaiian / Pacific Islander 8 12.9%
Two or more races 3 4.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
66.7%
22.6%
37.0%
$50k – $100k
0.0%
24.7%
27.0%
$100k – $200k
20.8%
34.6%
24.4%
Over $200k
12.5%
18.0%
11.5%
Range % of households
$35k–$50k 78.9%
$50k–$75k 21.1%
Median income $47,708
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 47.4%
Renter occupied 52.6%
Vacant 92.5%
Single-family detached 93.7%
Large apartment buildings 0.0%
Mobile homes 1.6%
Median rooms 5.5
Avg household size (owned) 2.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 9.9%
1990–1999 11.9%
1980–1989 7.9%
1970–1979 9.5%
1960–1969 10.7%
1950–1959 15.4%
1940–1949 0.4%
1939 or earlier 34.4%
Bedrooms
Size % of units
No bedroom (studio) 0.8%
1 bedroom 6.3%
2 bedrooms 27.7%
3 bedrooms 29.6%
4 bedrooms 20.6%
5+ bedrooms 15.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 100.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Fuel type %
Utility gas 47.4%
Fuel oil 52.6%
Households & families
Household type Count %
Married-couple family 13 68.4%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 6 31.6%
Households with children under 18 4 21.1%
Households with seniors (65+) 0 0.0%
Average household size 1.89
Marital status
Status Male Female
Never married 32.1% 31.6%
Married 39.3% 68.4%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 28.6% 0.0%
Education
Some college, no degree
22.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 9.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 6 100.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Professional & management
23.1%
Arts, food & hospitality
23.1%
Public administration
15.4%
Occupation
Category %
Management, business & arts 66.7%
Service 33.3%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 74.4%
Government 15.4%
Self-employed 10.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 20.5%
Carpool 10.3%
Public transit 0.0%
Walk 46.2%
Work from home 23.1%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 27.3%
High blood pressure 31.9%
High cholesterol 34.3%
Diabetes 8.9%
Heart disease 6.3%
Stroke 2.8%
Asthma 9.5%
Arthritis 23.2%
Kidney disease 2.8%
Pulmonary disease 6.4%
Cancer 7.9%
Behavior / access %
Smoking 14.7%
Binge drinking 17.1%
No physical activity 21.1%
Less than 7 hrs sleep 33.1%
Depression 17.0%
Fair or poor health 10.9%
Poor mental health 12.3%
Poor physical health 9.2%
No health insurance 8.2%
Visited doctor (checkup) 79.9%
Visited dentist 71.2%
Cholesterol screening 94.3%
Teeth loss 10.0%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 58.5%
Under 18 83.3%
18–64 years 55.3%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 34.0%
Public insurance 15.1%
No insurance 50.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 53 100.0%
Spanish 9 17.0%
Other Indo-European 9 17.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 44 83.0%
Born in same state 44 83.0%
Born in different state 24 45.3%
Foreign born 0 0.0%
Naturalized citizen 9 17.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 9 17%
Technology access
Metric % of households
Computer access 35.8%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06390
What city is ZIP code 06390 in?
ZIP code 06390 is primarily assigned to Fishers Island, New York.
What county is ZIP code 06390 in?
ZIP code 06390 falls within Suffolk County, New York.
How educated is the population of ZIP code 06390?
10% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the population of ZIP code 06390?
ZIP code 06390 has an estimated population of 53 residents, with a density of 13 people per square mile.
What is the median household income in ZIP code 06390?
The median household income in ZIP code 06390 is $47,708, below the national median of ~$75,000.
What timezone is ZIP code 06390 in?
ZIP code 06390 observes the EST timezone.
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