Suffolk County, NY ZIP Codes
New York (NY) Β· 114 ZIP codes Β· 106 cities
114
ZIP codes
1,526,344
population (2021)
+2.2%
pop change since 2010
36103
FIPS code
Suffolk County ZIP code map
About Suffolk County
Suffolk County is located in New York and contains 114 ZIP codes across 106 cities and communities.
The county's population was 1,526,344 as of 2021,
an increase of
2.2% from 1,493,350 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Suffolk County is 36103.
| Population | |
|---|---|
| 2021 population | 1,526,344 |
| 2010 population | 1,493,350 |
| Change | +2.2% |
| County details | |
|---|---|
| State | New York |
| FIPS code | 36103 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Suffolk County
Amagansett
Amityville
Aquebogue
Babylon
Bay Shore
Bayport
Bellport
Blue Point
Bohemia
Brentwood
Bridgehampton
Brightwaters
Brookhaven
Calverton
Center Moriches
Centereach
Centerport
Central Islip
Cold Spring Harbor
Commack
Copiague
Coram
Cutchogue
Deer Park
East Hampton
East Islip
East Marion
East Moriches
East Northport
East Quogue
East Setauket
Eastport
Farmingville
Fishers Island
Great River
Greenlawn
Greenport
Hampton Bays
Hauppauge
Holbrook
Holtsville
Huntington
Huntington Station
Islandia
Islip
Islip Terrace
Jamesport
Kings Park
Lake Grove
Laurel
Lindenhurst
Manorville
Mastic
Mastic Beach
Mattituck
Medford
Melville
Middle Island
Miller Place
Montauk
Moriches
Mount Sinai
Nesconset
New Suffolk
North Babylon
Northport
Oakdale
Ocean Beach
Orient
Patchogue
Peconic
Port Jefferson
Port Jefferson Station
Quogue
Remsenburg
Ridge
Riverhead
Rocky Point
Ronkonkoma
Sag Harbor
Sagaponack
Saint James
Sayville
Selden
Shelter Island
Shelter Island Heights
Shirley
Shoreham
Smithtown
Sound Beach
South Jamesport
Southampton
Southold
Speonk
Stony Brook
Upton
Wading River
Wainscott
Water Mill
West Babylon
West Islip
West Sayville
Westhampton
Westhampton Beach
Wyandanch
Yaphank
ZIP codes for Suffolk County, NY (114)
Demographics & statistics
1,506,223
Population
42.0
Median age
$124,924
Median household income
$54,015
Per capita income
$590,798
Median home value
$2,128
Median monthly rent
83.2%
Home ownership
6.1%
Poverty rate
4.6%
Unemployment
470,606
Housing units
42.5%
Bachelor's or higher
Age distribution
Male
Female
39,039
Under 5
39,698
40,102
5β9
40,779
46,639
10β14
47,426
49,008
15β19
49,834
48,932
20β24
49,758
89,777
25β34
91,290
88,637
35β44
90,131
104,691
45β54
106,457
58,238
55β59
59,220
53,247
60β64
54,144
73,299
65β74
74,536
38,236
75β84
38,880
16,969
85+
17,256
β Male
Female β
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 313,679 | 20.0% |
| 18 and over | 1,192,544 | 80.0% |
| 65 and over | 259,176 | 19.4% |
| Median age | 42.0 years | |
Race & ethnicity
White
64.7%
Hispanic or Latino
11.3%
Two or more races
7.1%
Black or African American
6.8%
Other race
6%
Asian
3.7%
American Indian / Alaska Native
0.3%
| Group | Count | % |
|---|---|---|
| White | 1,098,594 | 64.7% |
| Hispanic or Latino | 191,254 | 11.3% |
| Two or more races | 120,579 | 7.1% |
| Black or African American | 114,884 | 6.8% |
| Other race | 102,658 | 6% |
| Asian | 63,592 | 3.7% |
| American Indian / Alaska Native | 5,640 | 0.3% |
Household income
Under $10k
3.2%
$10kβ$15k
1.6%
$15kβ$25k
3.5%
$25kβ$35k
4.0%
$35kβ$50k
6.2%
$50kβ$75k
11.3%
$75kβ$100k
10.3%
$100kβ$150k
20.3%
$150kβ$200k
14.4%
$200k+
25.0%
| Range | % of households |
|---|---|
| Under $10k | 3.2% |
| $10kβ$15k | 1.6% |
| $15kβ$25k | 3.5% |
| $25kβ$35k | 4.0% |
| $35kβ$50k | 6.2% |
| $50kβ$75k | 11.3% |
| $75kβ$100k | 10.3% |
| $100kβ$150k | 20.3% |
| $150kβ$200k | 14.4% |
| $200k+ | 25.0% |
| Median income | $124,924 |
Housing
Home values
Under $50k
1.5%
$50kβ$100k
1.1%
$100kβ$150k
1.2%
$150kβ$200k
1.3%
$200kβ$300k
6.1%
$300kβ$500k
35.9%
$500kβ$1M
41.5%
$1M+
11.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $590,798 |
| Median rent / month | $2,128 |
| Owner occupied | 83.2% |
| Renter occupied | 16.8% |
| Vacant | 12.9% |
| Single-family detached | 81.3% |
| Large apartment buildings | 3.2% |
| Mobile homes | 1.1% |
| Median rooms | 6.5 |
| Avg household size (owned) | 2.89 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010β2019 | 3.3% |
| 2000β2009 | 9.3% |
| 1990β1999 | 9.5% |
| 1980β1989 | 10.6% |
| 1970β1979 | 18.1% |
| 1960β1969 | 18.3% |
| 1950β1959 | 15.6% |
| 1940β1949 | 4.5% |
| 1939 or earlier | 10.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.3% |
| 1 bedroom | 8.2% |
| 2 bedrooms | 17.2% |
| 3 bedrooms | 37.6% |
| 4 bedrooms | 26.5% |
| 5+ bedrooms | 9.2% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 5.0% |
| 1 vehicle | 27.3% |
| 2 vehicles | 39.2% |
| 3 or more | 28.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 36.9% |
| Electricity | 7.8% |
| Propane / LP gas | 4.1% |
| Fuel oil | 49.4% |
| Wood | 0.7% |
| Solar | 0.2% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 284,939 | 57.4% |
| Cohabiting couple | 31,140 | 5.9% |
| Male householder, no spouse | 68,986 | 13.8% |
| Female householder, no spouse | 119,050 | 22.9% |
| Households with children under 18 | 159,456 | 29.9% |
| Households with seniors (65+) | 182,883 | 37.2% |
| Average household size | 2.80 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 34.1% | 28.1% |
| Married | 54.7% | 51.1% |
| Separated | 1.1% | 1.6% |
| Widowed | 2.8% | 9.1% |
| Divorced | 7.2% | 10.2% |
Education
Less than 9th grade
3.8%
Some HS, no diploma
3.7%
HS graduate
24.2%
Some college, no degree
16.1%
Associate's degree
9.8%
Bachelor's degree
22.6%
Graduate / professional
19.8%
| Metric | % |
|---|---|
| HS diploma or higher | 92.5% |
| Bachelor's or higher | 42.5% |
School enrollment (ages 3β17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 21,228 | 6.0% |
| Kindergarten | 15,513 | 4.9% |
| Elementary school | 137,532 | 39.3% |
| High school | 82,282 | 22.3% |
| College / grad school | 102,364 | 27.6% |
Employment
Industry of employment
Education & healthcare
28.2%
Professional & management
12.9%
Retail trade
10.3%
Construction
8.1%
Finance & real estate
7.5%
Arts, food & hospitality
7.1%
Manufacturing
5.7%
Transportation & utilities
5.2%
Public administration
5.1%
Other services
3.9%
Wholesale trade
2.6%
Information
2.4%
Agriculture & mining
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 46.0% |
| Service | 15.7% |
| Sales & office | 21.5% |
| Natural resources & construction | 9.0% |
| Production & transportation | 7.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.0% |
| Government | 19.5% |
| Self-employed | 5.3% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.3% |
| Carpool | 6.5% |
| Public transit | 4.8% |
| Walk | 1.5% |
| Other means | 1.5% |
| Avg commute (minutes) | 31.6 |
Poverty
All people
6.1%
Under 18 years
6.8%
18 and over
5.9%
Married-couple families
2.2%
Female-led households
12.1%
Income support
| Source | % of households |
|---|---|
| Social Security | 36.7% |
| Retirement income | 29.1% |
| Supplemental Security | 3.8% |
| Cash public assistance | 2.1% |
| Food stamps / SNAP | 5.1% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 28.5% |
| High cholesterol | 30.6% |
| Heart disease | 5.4% |
| Stroke | 2.4% |
| Asthma | 9.4% |
| Arthritis | 20.0% |
| Kidney disease | 2.6% |
| Pulmonary disease | 5.3% |
| Cancer | 6.9% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.9% |
| No physical activity | 21.2% |
| Less than 7 hrs sleep | 33.5% |
| Fair or poor health | 10.3% |
| Poor mental health | 12.8% |
| Poor physical health | 8.3% |
| No health insurance | 10.4% |
| Visited doctor (checkup) | 78.7% |
| Visited dentist | 70.2% |
| Cholesterol screening | 92.4% |
| Teeth loss | 10.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 52,617 | 5.1% |
| Disability | % |
|---|---|
| Any disability | 10.1% |
| Under 18 | 3.8% |
| 18β64 years | 7.3% |
| 65 and over | 25.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 80.3% |
| Public insurance | 31.0% |
| Uninsured under 19 | 2.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 1,427,486 | 95.1% |
| Spanish | 122,882 | 6.2% |
| Other Indo-European | 82,902 | 3.8% |
| Asian & Pacific Islander | 25,642 | 1.5% |
| Other languages | 11,799 | 0.8% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 1,265,190 | 87.2% |
| Born in same state | 1,239,050 | 85.8% |
| Born in different state | 1,133,722 | 77.6% |
| Foreign born | 26,140 | 1.4% |
| Naturalized citizen | 241,033 | 12.8% |
| Not a US citizen | 143,435 | 64.2% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 248,998 | 16.5% |
| Arab | 79,998 | 5.3% |
| French | 64,619 | 4.3% |
| Polish | 10,820 | 0.7% |
| English | 7,880 | 0.5% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 7,188 | 0.5% |
| Norwegian | 4,871 | 0.3% |
| German | 3,963 | 0.3% |
| Dutch | 3,315 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 35.7% |
| Internet access | 95.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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