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.

4,443

population

2.82

sq mi land

PO Box

ZIP type

Eastern (ET)

timezone

11804 ZIP code map

Cities in ZIP code 11804

Below are the cities the US Postal Service accepts for ZIP code 11804. Using any city not on this list may result in mail delivery delays.

City	Status
Old Bethpage	Acceptable

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

Total population by age

Gender

Race & ethnicity

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

4,443

Population

1,576

People per sq mi

42.1

Median age

$173,750

Median household income

$63,732

Per capita income

$721,300

Median home value

Median monthly rent

90.2%

Home ownership

2.4%

Poverty rate

2.3%

Unemployment

1,364

Housing units

67.7%

Bachelor's or higher

Age distribution

Male Female

144

Under 5

150

175

5–9

182

163

10–14

168

165

15–19

171

20–24

224

25–34

233

295

35–44

305

276

45–54

287

146

55–59

151

168

60–64

174

206

65–74

214

75–84

103

85+

106

← Male

Female →

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

White 74.8%

Asian 18.9%

Two or more races 3.8%

Hispanic or Latino 2.1%

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%

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%

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

Home values

$50k–$100k 1.9%

$200k–$300k 1.4%

$300k–$500k 4.3%

$500k–$1M 87.5%

$1M+ 4.9%

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

Less than 9th grade 0.2%

Some HS, no diploma 1.3%

HS graduate 16.3%

Some college, no degree 11.2%

Associate's degree 3.3%

Bachelor's degree 32.6%

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%

Retail trade 6.7%

Manufacturing 5.4%

Information 4.7%

Wholesale trade 3.3%

Arts, food & hospitality 3.2%

Construction 2.7%

Transportation & utilities 1.7%

Other services 1.6%

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

All people 2.4%

Under 18 years 0.0%

18 and over 3.3%

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.