11547 ZIP Code — Glenwood Landing, NY

Nassau County, New York

ZIP code 11547 is located in Glenwood Landing, New York, within Nassau County. It covers approximately 0.46 square miles and serves a population of 585 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 516.

About ZIP code 11547

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $887,500. Owner-occupancy sits near the national average at 71%.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area.

Educational attainment is high — 58% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 11547 reflects a community defined by a highly educated population and a significant Social Security-dependent population.

585

population

0.46

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

11547 ZIP code map

Cities in ZIP code 11547

Below are the cities the US Postal Service accepts for ZIP code 11547. Using any city not on this list may result in mail delivery delays.

City	Status
Glenwood Landing	Acceptable

Demographics updated 06/2026

Population
Total population	585
Population density	1,272 / sq mi
State FIPS	36
County FIPS	059

Geography
Land area	0.46 sq mi
Water area	0.15 sq mi
Latitude	40.8304
Longitude	-73.6412
Timezone	Eastern (ET)
Area code	516

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	52.8%	20.1%	37.0%
$50k – $100k	21.0%	21.8%	27.0%
$100k – $200k	10.3%	33.1%	24.4%
Over $200k	15.9%	25.0%	11.5%

Demographics & statistics

585

Population

1,272

People per sq mi

47.4

Median age

Median household income

$49,530

Per capita income

$887,500

Median home value

$1,695

Median monthly rent

70.5%

Home ownership

6.8%

Poverty rate

0.0%

Unemployment

160

Housing units

57.8%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	107	18.3%
18 and over	478	81.7%
65 and over	146	25.0%
Median age	47.4 years

Race & ethnicity

White 75.7%

Asian 24.3%

Group	Count	%
White	443	75.7%
Asian	142	24.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	52.8%	20.1%	37.0%
$50k – $100k	21.0%	21.8%	27.0%
$100k – $200k	10.3%	33.1%	24.4%
Over $200k	15.9%	25.0%	11.5%

$25k–$35k 19.4%

$35k–$50k 24.2%

$50k–$75k 4.4%

$75k–$100k 5.3%

$100k–$150k 13.2%

$150k–$200k 16.7%

$200k+ 16.7%

Range	% of households
$25k–$35k	19.4%
$35k–$50k	24.2%
$50k–$75k	4.4%
$75k–$100k	5.3%
$100k–$150k	13.2%
$150k–$200k	16.7%
$200k+	16.7%
Median income	$0

Housing

Home values

$300k–$500k 6.3%

$500k–$1M 60.6%

$1M+ 33.1%

Housing overview

Metric	Value
Median home value	$887,500
Median rent / month	$1,695
Owner occupied	70.5%
Renter occupied	29.5%
Vacant	0.0%
Single-family detached	86.3%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.2
Avg household size (owned)	2.90

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	15.9%
1990–1999	0.0%
1980–1989	0.0%
1970–1979	7.5%
1960–1969	8.8%
1950–1959	26.4%
1940–1949	0.0%
1939 or earlier	41.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	9.7%
2 bedrooms	14.5%
3 bedrooms	41.9%
4 bedrooms	15.9%
5+ bedrooms	18.1%

Vehicles per household

Vehicles	% of households
No vehicle	7.5%
1 vehicle	35.7%
2 vehicles	30.4%
3 or more	26.4%

Heating fuel

Fuel type	%
Utility gas	95.6%
Fuel oil	4.4%

Households & families

Household type	Count	%
Married-couple family	123	54.2%
Cohabiting couple	0	0.0%
Male householder, no spouse	54	23.8%
Female householder, no spouse	50	22.0%
Households with children under 18	81	35.7%
Households with seniors (65+)	120	52.9%
Average household size	2.58

Marital status

Status	Male	Female
Never married	37.5%	17.4%
Married	45.1%	55.5%
Separated	0.0%	0.0%
Widowed	3.6%	4.1%
Divorced	13.7%	22.9%

Education

Less than 9th grade 3.6%

Some HS, no diploma 4.3%

HS graduate 7.8%

Some college, no degree 22.7%

Associate's degree 3.8%

Bachelor's degree 39.1%

Graduate / professional 18.7%

Metric	%
HS diploma or higher	92.2%
Bachelor's or higher	57.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	41	22.2%
High school	66	35.7%
College / grad school	78	42.2%

Employment

Industry of employment

Education & healthcare 18.1%

Professional & management 16.4%

Agriculture & mining 16.0%

Construction 16.0%

Finance & real estate 15.1%

Manufacturing 6.7%

Wholesale trade 6.7%

Retail trade 5.0%

Occupation

Category	%
Management, business & arts	25.2%
Service	5.0%
Sales & office	42.9%
Natural resources & construction	20.2%
Production & transportation	6.7%

Employment type

Type	%
Private sector	66.8%
Government	12.2%
Self-employed	21.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	65.0%
Carpool	8.5%
Public transit	8.5%
Walk	0.0%
Work from home	18.0%
Other means	0.0%
Avg commute (minutes)	36.9

Poverty

All people 6.8%

Under 18 years 0.0%

18 and over 8.4%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	52.9%
Retirement income	33.9%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	22.7%
High blood pressure	27.1%
High cholesterol	33.8%
Diabetes	6.6%
Heart disease	4.8%
Stroke	2.0%
Asthma	8.2%
Arthritis	19.2%
Kidney disease	2.3%
Pulmonary disease	4.2%
Cancer	7.1%

Behavior / access	%
Smoking	9.6%
Binge drinking	15.7%
No physical activity	16.2%
Less than 7 hrs sleep	31.1%
Depression	15.1%
Fair or poor health	7.7%
Poor mental health	11.3%
Poor physical health	6.6%
No health insurance	7.7%
Visited doctor (checkup)	79.9%
Visited dentist	77.1%
Cholesterol screening	94.2%
Teeth loss	6.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	25	5.2%

Disability	%
Any disability	10.6%
Under 18	0.0%
18–64 years	2.7%
65 and over	36.3%

Health insurance coverage

Type	%
Private insurance	75.2%
Public insurance	32.1%
No insurance	4.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	585	100.0%
Spanish	8	1.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	8	1.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	499	85.3%
Born in same state	461	78.8%
Born in different state	392	67.0%
Foreign born	38	6.5%
Naturalized citizen	86	14.7%
Not a US citizen	69	80.2%

Ancestry

Ancestry	Count	%
Italian	211	36.1%
Arab	75	12.8%

Ancestry	Count	%
French	15	2.6%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	83.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 11547

What city is ZIP code 11547 in?

ZIP code 11547 is primarily assigned to Glenwood Landing, New York.

What county is ZIP code 11547 in?

ZIP code 11547 falls within Nassau County, New York.

Does ZIP code 11547 have a large retiree population?

53% of households in ZIP code 11547 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 11547?

58% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 11547?

The median home value in ZIP code 11547 is $887,500.

What is the population of ZIP code 11547?

ZIP code 11547 has an estimated population of 585 residents, with a density of 1,272 people per square mile.

What timezone is ZIP code 11547 in?

ZIP code 11547 observes the EST timezone.