11953 ZIP Code — Middle Island, NY
Suffolk County, New York
ZIP code 11953 is located in Middle Island, New York, within Suffolk County. It covers approximately 10.31 square miles and serves a population of 13,701 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 631.
About ZIP code 11953
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $332,200. Owner-occupancy sits near the national average at 69%.
Median household income is $89,802. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
13,701
population
10.31
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
11953 ZIP code map
Cities in ZIP code 11953
Below are the cities the US Postal Service accepts for ZIP code 11953. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Middle Island | Preferred |
Nearby ZIP codes
11727 Coram (2.8 mi)
11961 Ridge (3.3 mi)
11763 Medford (3.6 mi)
11980 Yaphank (3.8 mi)
11764 Miller Place (4.2 mi)
11778 Rocky Point (4.3 mi)
11784 Selden (4.5 mi)
11766 Mount Sinai (4.9 mi)
11786 Shoreham (5.3 mi)
11776 Port Jefferson Station (5.3 mi)
11789 Sound Beach (5.4 mi)
11738 Farmingville (5.5 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 13,701 |
| Population density | 1,329 / sq mi |
| State FIPS | 36 |
| County FIPS | 103 |
| Geography | |
|---|---|
| Land area | 10.31 sq mi |
| Water area | 0.07 sq mi |
| Latitude | 40.8792 |
| Longitude | -72.9514 |
| Timezone | Eastern (ET) |
| Area code | 631 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 32.9% | 22.6% | 37.0% |
| $50k – $100k | 26.5% | 24.7% | 27.0% |
| $100k – $200k | 33.4% | 34.6% | 24.4% |
| Over $200k | 7.1% | 18.0% | 11.5% |
Demographics & statistics
13,701
Population
1,329
People per sq mi
44.0
Median age
$89,802
Median household income
$45,697
Per capita income
$332,200
Median home value
$1,902
Median monthly rent
68.9%
Home ownership
10.1%
Poverty rate
4.9%
Unemployment
4,252
Housing units
32.1%
Bachelor's or higher
Age distribution
Male
Female
317
Under 5
374
332
5–9
391
372
10–14
438
340
15–19
402
286
20–24
337
657
25–34
774
884
35–44
1,042
792
45–54
933
526
55–59
621
419
60–64
495
785
65–74
925
379
75–84
447
199
85+
234
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,587 | 18.9% |
| 18 and over | 11,114 | 81.1% |
| 65 and over | 2,969 | 21.7% |
| Median age | 44.0 years | |
Race & ethnicity
White
73.1%
Black or African American
14.2%
Hispanic or Latino
4.7%
Two or more races
4.6%
Other race
2.5%
Asian
0.9%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 10,510 | 73.1% |
| Black or African American | 2,044 | 14.2% |
| Hispanic or Latino | 677 | 4.7% |
| Two or more races | 660 | 4.6% |
| Other race | 353 | 2.5% |
| Asian | 126 | 0.9% |
| American Indian / Alaska Native | 8 | 0.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 32.9% | 22.6% | 37.0% |
| $50k – $100k | 26.5% | 24.7% | 27.0% |
| $100k – $200k | 33.4% | 34.6% | 24.4% |
| Over $200k | 7.1% | 18.0% | 11.5% |
Under $10k
7.2%
$10k–$15k
4.6%
$15k–$25k
5.0%
$25k–$35k
4.4%
$35k–$50k
9.1%
$50k–$75k
14.8%
$75k–$100k
8.2%
$100k–$150k
18.7%
$150k–$200k
17.2%
$200k+
10.8%
| Range | % of households |
|---|---|
| Under $10k | 7.2% |
| $10k–$15k | 4.6% |
| $15k–$25k | 5.0% |
| $25k–$35k | 4.4% |
| $35k–$50k | 9.1% |
| $50k–$75k | 14.8% |
| $75k–$100k | 8.2% |
| $100k–$150k | 18.7% |
| $150k–$200k | 17.2% |
| $200k+ | 10.8% |
| Median income | $89,802 |
Housing
Home values
Under $50k
2.5%
$50k–$100k
1.8%
$100k–$150k
5.8%
$150k–$200k
10.3%
$200k–$300k
19.3%
$300k–$500k
49.8%
$500k–$1M
8.4%
$1M+
2.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $332,200 |
| Median rent / month | $1,902 |
| Owner occupied | 68.9% |
| Renter occupied | 31.1% |
| Vacant | 5.8% |
| Single-family detached | 50.9% |
| Large apartment buildings | 7.2% |
| Mobile homes | 0.0% |
| Median rooms | 5.2 |
| Avg household size (owned) | 2.62 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 3.3% |
| 2000–2009 | 15.6% |
| 1990–1999 | 16.6% |
| 1980–1989 | 14.1% |
| 1970–1979 | 28.0% |
| 1960–1969 | 8.5% |
| 1950–1959 | 8.5% |
| 1940–1949 | 2.3% |
| 1939 or earlier | 2.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.5% |
| 1 bedroom | 19.5% |
| 2 bedrooms | 32.0% |
| 3 bedrooms | 28.6% |
| 4 bedrooms | 16.1% |
| 5+ bedrooms | 2.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 10.6% |
| 1 vehicle | 36.6% |
| 2 vehicles | 35.1% |
| 3 or more | 17.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 48.3% |
| Electricity | 14.6% |
| Propane / LP gas | 2.3% |
| Fuel oil | 34.6% |
| Wood | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 2,165 | 38.3% |
| Cohabiting couple | 587 | 10.4% |
| Male householder, no spouse | 1,166 | 20.6% |
| Female householder, no spouse | 1,742 | 30.8% |
| Households with children under 18 | 1,479 | 26.1% |
| Households with seniors (65+) | 2,133 | 37.7% |
| Average household size | 2.37 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.8% | 34.2% |
| Married | 44.4% | 38.2% |
| Separated | 3.2% | 2.3% |
| Widowed | 6.8% | 8.5% |
| Divorced | 12.8% | 16.9% |
Education
Less than 9th grade
2.2%
Some HS, no diploma
6.3%
HS graduate
31.0%
Some college, no degree
20.6%
Associate's degree
7.7%
Bachelor's degree
17.7%
Graduate / professional
14.3%
| Metric | % |
|---|---|
| HS diploma or higher | 91.4% |
| Bachelor's or higher | 32.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 183 | 5.8% |
| Kindergarten | 162 | 5.1% |
| Elementary school | 1,289 | 40.6% |
| High school | 567 | 17.9% |
| College / grad school | 975 | 30.7% |
Employment
Industry of employment
Education & healthcare
30.1%
Professional & management
13.8%
Retail trade
10.7%
Transportation & utilities
9.8%
Manufacturing
8.5%
Public administration
5.9%
Construction
5.1%
Wholesale trade
4.5%
Finance & real estate
4.5%
Arts, food & hospitality
3.2%
Other services
2.2%
Information
1.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 45.9% |
| Service | 13.7% |
| Sales & office | 22.1% |
| Natural resources & construction | 6.2% |
| Production & transportation | 12.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 73.4% |
| Government | 22.5% |
| Self-employed | 4.1% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.2% |
| Carpool | 9.6% |
| Public transit | 2.3% |
| Walk | 0.5% |
| Work from home | 9.0% |
| Other means | 0.6% |
| Avg commute (minutes) | 31.6 |
Poverty
All people
10.1%
Under 18 years
12.7%
18 and over
9.5%
Married-couple families
1.8%
Female-led households
18.2%
Income support
| Source | % of households |
|---|---|
| Social Security | 38.1% |
| Retirement income | 31.1% |
| Supplemental Security | 5.2% |
| Cash public assistance | 1.5% |
| Food stamps / SNAP | 11.9% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 28.6% |
| High blood pressure | 30.3% |
| High cholesterol | 30.8% |
| Diabetes | 9.0% |
| Heart disease | 5.9% |
| Stroke | 2.8% |
| Asthma | 9.8% |
| Arthritis | 21.1% |
| Kidney disease | 2.8% |
| Pulmonary disease | 6.1% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Smoking | 15.5% |
| Binge drinking | 17.3% |
| No physical activity | 23.7% |
| Less than 7 hrs sleep | 35.4% |
| Depression | 17.1% |
| Fair or poor health | 11.9% |
| Poor mental health | 13.7% |
| Poor physical health | 9.2% |
| No health insurance | 11.3% |
| Visited doctor (checkup) | 79.0% |
| Visited dentist | 66.6% |
| Cholesterol screening | 92.0% |
| Teeth loss | 12.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 944 | 8.5% |
| Disability | % |
|---|---|
| Any disability | 11.3% |
| Under 18 | 5.5% |
| 18–64 years | 7.9% |
| 65 and over | 26.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 75.1% |
| Public insurance | 35.8% |
| No insurance | 4.0% |
| Uninsured under 19 | 6.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 13,010 | 95.0% |
| Spanish | 561 | 4.3% |
| Other Indo-European | 252 | 1.9% |
| Asian & Pacific Islander | 259 | 2.0% |
| Other languages | 50 | 0.4% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 12,048 | 87.9% |
| Born in same state | 11,972 | 87.4% |
| Born in different state | 10,910 | 79.6% |
| Foreign born | 76 | 0.6% |
| Naturalized citizen | 1,653 | 12.1% |
| Not a US citizen | 843 | 51.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 1,818 | 13.3% |
| Arab | 1,316 | 9.6% |
| French | 425 | 3.1% |
| Polish | 349 | 2.5% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 88 | 0.6% |
| English | 60 | 0.4% |
| Dutch | 45 | 0.3% |
| German | 9 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 41.3% |
| Internet access | 89.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 11953
What city is ZIP code 11953 in?
ZIP code 11953 is primarily assigned to Middle Island, New York.
What county is ZIP code 11953 in?
ZIP code 11953 falls within Suffolk County, New York.
Does ZIP code 11953 have a large retiree population?
38% of households in ZIP code 11953 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 11953?
The median home value in ZIP code 11953 is $332,200.
What is the population of ZIP code 11953?
ZIP code 11953 has an estimated population of 13,701 residents, with a density of 1,328 people per square mile.
What is the median household income in ZIP code 11953?
The median household income in ZIP code 11953 is $89,802, above the national median of ~$75,000.
What timezone is ZIP code 11953 in?
ZIP code 11953 observes the EST timezone.