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New York ZIP Codes
Nassau County
Old Bethpage, NY
11804
11804 ZIP Code — Old Bethpage, NY
Nassau County, New York
ZIP code 11804 is located in
Old Bethpage ,
New York ,
within Nassau County .
It covers approximately 2.82 square miles and serves a population of
4,443 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 516/631 .
About ZIP code 11804
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $721,300. Owner-occupancy is high at 90%, well above the national average.
Median household income is $173,750. The poverty rate of 2% is below the national average. 35% 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 high — 68% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 11804 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
11804 ZIP code map
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Cities in ZIP code 11804
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Demographics
updated 06/2026
Population
Total population
4,443
Population density
1,576 / sq mi
State FIPS
36
County FIPS
059
Geography
Land area
2.82 sq mi
Water area
0.00 sq mi
Latitude
40.7589
Longitude
-73.4541
Timezone
Eastern (ET)
Area code
516/631
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.0%
20.1%
37.0%
$50k – $100k
15.4%
21.8%
27.0%
$100k – $200k
26.5%
33.1%
24.4%
Over $200k
35.2%
25.0%
11.5%
Demographics & statistics
$173,750
Median household income
$721,300
Median home value
67.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,186 26.7%
18 and over 3,257 73.3%
65 and over 785 17.7%
Median age 42.1 years
Race & ethnicity
Black or African American
0.4%
Group Count %
White 3,395 74.8%
Asian 857 18.9%
Two or more races 174 3.8%
Hispanic or Latino 95 2.1%
Black or African American 17 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.0%
20.1%
37.0%
$50k – $100k
15.4%
21.8%
27.0%
$100k – $200k
26.5%
33.1%
24.4%
Over $200k
35.2%
25.0%
11.5%
Range % of households
Under $10k 4.0%
$10k–$15k 2.1%
$15k–$25k 1.9%
$25k–$35k 4.1%
$35k–$50k 3.8%
$50k–$75k 7.3%
$75k–$100k 8.9%
$100k–$150k 14.7%
$150k–$200k 10.1%
$200k+ 43.1%
Median income $173,750
Housing
Housing overview
Metric Value
Median home value $721,300
Median rent / month $0
Owner occupied 90.2%
Renter occupied 9.8%
Vacant 7.5%
Single-family detached 94.9%
Large apartment buildings 1.7%
Mobile homes 0.0%
Median rooms 7.0
Avg household size (owned) 3.33
Year built
Era %
2020 or later 0.0%
2010–2019 3.6%
2000–2009 0.0%
1990–1999 0.7%
1980–1989 0.0%
1970–1979 6.3%
1960–1969 30.3%
1950–1959 51.7%
1940–1949 0.9%
1939 or earlier 6.3%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 1.5%
2 bedrooms 1.1%
3 bedrooms 52.0%
4 bedrooms 34.7%
5+ bedrooms 8.3%
Vehicles per household
Vehicles % of households
No vehicle 8.4%
1 vehicle 20.7%
2 vehicles 47.0%
3 or more 23.9%
Heating fuel
Fuel type %
Utility gas 47.1%
Electricity 5.7%
Propane / LP gas 2.9%
Fuel oil 43.0%
Wood 1.3%
Households & families
Household type Count %
Married-couple family 1,029 74.1%
Cohabiting couple 23 1.7%
Male householder, no spouse 84 6.1%
Female householder, no spouse 252 18.2%
Households with children under 18 522 37.6%
Households with seniors (65+) 568 40.9%
Average household size 3.18
Marital status
Status Male Female
Never married 27.8% 19.6%
Married 64.5% 65.0%
Separated 1.3% 2.6%
Widowed 3.2% 8.0%
Divorced 3.1% 4.8%
Education
Some college, no degree
11.2%
Graduate / professional
35.2%
Metric %
HS diploma or higher 98.5%
Bachelor's or higher 67.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 40 4.0%
Kindergarten 62 6.2%
Elementary school 499 49.9%
High school 212 21.2%
College / grad school 188 18.8%
Employment
Industry of employment
Education & healthcare
29.7%
Professional & management
16.7%
Finance & real estate
12.1%
Public administration
11.3%
Arts, food & hospitality
3.2%
Transportation & utilities
1.7%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 61.6%
Service 10.9%
Sales & office 17.5%
Natural resources & construction 3.8%
Production & transportation 6.2%
Employment type
Type %
Private sector 71.5%
Government 23.6%
Self-employed 4.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 66.0%
Carpool 1.8%
Public transit 12.8%
Walk 0.0%
Work from home 18.6%
Other means 0.9%
Avg commute (minutes) 31.8
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 34.9%
Retirement income 23.9%
Supplemental Security 2.4%
Cash public assistance 0.8%
Food stamps / SNAP 5.8%
Health indicators
Condition %
Obesity 21.8%
High blood pressure 29.2%
High cholesterol 35.6%
Diabetes 7.1%
Heart disease 5.6%
Stroke 2.3%
Asthma 8.1%
Arthritis 21.2%
Kidney disease 2.5%
Pulmonary disease 4.6%
Cancer 8.1%
Behavior / access %
Smoking 9.4%
Binge drinking 14.5%
No physical activity 16.6%
Less than 7 hrs sleep 30.5%
Depression 14.8%
Fair or poor health 7.9%
Poor mental health 10.9%
Poor physical health 6.9%
No health insurance 7.0%
Visited doctor (checkup) 81.0%
Visited dentist 77.5%
Cholesterol screening 94.6%
Teeth loss 6.8%
Veterans & disability
Veterans Count %
Civilian veterans 100 3.1%
Disability %
Any disability 10.5%
Under 18 3.6%
18–64 years 7.7%
65 and over 29.9%
Health insurance coverage
Type %
Private insurance 86.5%
Public insurance 23.0%
No insurance 1.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,149 93.4%
Spanish 119 2.9%
Other Indo-European 0 0.0%
Asian & Pacific Islander 47 1.1%
Other languages 72 1.7%
Place of birth & citizenship
Origin Count %
Native born (US) 3,740 84.2%
Born in same state 3,734 84.0%
Born in different state 3,431 77.2%
Foreign born 6 0.1%
Naturalized citizen 703 15.8%
Not a US citizen 625 88.9%
Ancestry
Ancestry Count %
Arab 488 11%
Italian 391 8.8%
French 107 2.4%
Ancestry Count %
Irish 19 0.4%
Norwegian 17 0.4%
Technology access
Metric % of households
Computer access 31.2%
Internet access 94.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 11804
What city is ZIP code 11804 in?
ZIP code 11804 is primarily assigned to Old Bethpage, New York.
What county is ZIP code 11804 in?
ZIP code 11804 falls within Nassau County, New York.
How educated is the population of ZIP code 11804?
68% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 11804 mostly owner-occupied?
90% of occupied units in ZIP code 11804 are owner-occupied, well above the national average.
What is the median household income in ZIP code 11804?
The median household income in ZIP code 11804 is $173,750, above the national median of ~$75,000.
What is the typical home value in ZIP code 11804?
The median home value in ZIP code 11804 is $721,300.
What timezone is ZIP code 11804 in?
ZIP code 11804 observes the EST timezone.
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