11558 ZIP Code — Island Park, NY

Nassau County, New York

ZIP code 11558 is located in Island Park, New York, within Nassau County. It covers approximately 1.49 square miles and serves a population of 8,660 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 516.

About ZIP code 11558

The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $578,100. Owner-occupancy sits near the national average at 67%.

The gap between median ($104,253) and mean household income suggests income inequality — a small number of higher earners pull the average up. 39% 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. An above-average commute of 40 minutes suggests many residents work outside the immediate area.

Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.

8,660

population

1.49

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

11558 ZIP code map

Cities in ZIP code 11558

Below are the cities the US Postal Service accepts for ZIP code 11558. Using any city not on this list may result in mail delivery delays.

City	Status
Island Park	Acceptable
Island Park	Preferred

Nearby ZIP codes

11561 Long Beach (1.4 mi) 11572 Oceanside (2.1 mi) 11518 East Rockaway (2.2 mi) 11557 Hewlett (3 mi) 11559 Lawrence (3.4 mi) 11598 Woodmere (3.4 mi) 11563 Lynbrook (3.6 mi) 11516 Cedarhurst (4 mi) 11510 Baldwin (4 mi) 11509 Atlantic Beach (4.2 mi) 11570 Rockville Centre (4.3 mi) 11581 Valley Stream (4.4 mi)

Demographics updated 05/2026

Population
Total population	8,660
Population density	5,812 / sq mi
State FIPS	36
County FIPS	059

Geography
Land area	1.49 sq mi
Water area	0.37 sq mi
Latitude	40.6070
Longitude	-73.6546
Timezone	Eastern (ET)
Area code	516

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.0%	20.1%	37.0%
$50k – $100k	25.5%	21.8%	27.0%
$100k – $200k	36.8%	33.1%	24.4%
Over $200k	14.7%	25.0%	11.5%

Demographics & statistics

8,660

Population

5,812

People per sq mi

43.9

Median age

$104,253

Median household income

$46,790

Per capita income

$578,100

Median home value

$2,187

Median monthly rent

67.2%

Home ownership

8.0%

Poverty rate

5.1%

Unemployment

2,202

Housing units

29.9%

Bachelor's or higher

Age distribution

Male Female

265

Under 5

231

210

5–9

183

171

10–14

149

220

15–19

191

159

20–24

139

712

25–34

621

684

35–44

597

659

45–54

574

360

55–59

313

267

60–64

232

541

65–74

471

237

75–84

207

143

85+

124

← Male

Female →

Age summary

Group	Count	%
Under 18	1,416	16.4%
18 and over	7,244	83.6%
65 and over	1,723	19.9%
Median age	43.9 years

Race & ethnicity

White 70.3%

Hispanic or Latino 12.4%

Other race 8.2%

Two or more races 4.9%

Asian 3%

Black or African American 1.2%

Group	Count	%
White	6,950	70.3%
Hispanic or Latino	1,224	12.4%
Other race	815	8.2%
Two or more races	482	4.9%
Asian	299	3%
Black or African American	114	1.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.0%	20.1%	37.0%
$50k – $100k	25.5%	21.8%	27.0%
$100k – $200k	36.8%	33.1%	24.4%
Over $200k	14.7%	25.0%	11.5%

Under $10k 4.3%

$10k–$15k 2.0%

$15k–$25k 3.5%

$25k–$35k 6.3%

$35k–$50k 4.0%

$50k–$75k 11.4%

$75k–$100k 11.2%

$100k–$150k 22.2%

$150k–$200k 17.9%

$200k+ 17.2%

Range	% of households
Under $10k	4.3%
$10k–$15k	2.0%
$15k–$25k	3.5%
$25k–$35k	6.3%
$35k–$50k	4.0%
$50k–$75k	11.4%
$75k–$100k	11.2%
$100k–$150k	22.2%
$150k–$200k	17.9%
$200k+	17.2%
Median income	$104,253

Housing

Home values

Under $50k 0.3%

$50k–$100k 1.6%

$150k–$200k 3.4%

$200k–$300k 0.2%

$300k–$500k 26.5%

$500k–$1M 64.5%

$1M+ 3.4%

Housing overview

Metric	Value
Median home value	$578,100
Median rent / month	$2,187
Owner occupied	67.2%
Renter occupied	32.8%
Vacant	4.6%
Single-family detached	60.1%
Large apartment buildings	6.6%
Mobile homes	0.0%
Median rooms	5.9
Avg household size (owned)	2.95

Year built

Era	%
2020 or later	1.2%
2010–2019	3.6%
2000–2009	5.0%
1990–1999	4.2%
1980–1989	7.7%
1970–1979	5.7%
1960–1969	23.8%
1950–1959	30.7%
1940–1949	9.1%
1939 or earlier	9.0%

Bedrooms

Size	% of units
No bedroom (studio)	3.5%
1 bedroom	10.3%
2 bedrooms	19.5%
3 bedrooms	38.9%
4 bedrooms	19.1%
5+ bedrooms	8.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	44.0%
2 vehicles	36.8%
3 or more	15.2%

Heating fuel

Fuel type	%
Utility gas	75.7%
Electricity	10.6%
Propane / LP gas	0.9%
Fuel oil	10.0%
Solar	0.5%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	1,494	48.9%
Cohabiting couple	139	4.5%
Male householder, no spouse	640	20.9%
Female householder, no spouse	785	25.7%
Households with children under 18	828	27.1%
Households with seniors (65+)	1,201	39.3%
Average household size	2.78

Marital status

Status	Male	Female
Never married	42.8%	29.3%
Married	47.6%	50.6%
Separated	0.7%	1.8%
Widowed	2.8%	9.1%
Divorced	6.1%	9.2%

Education

Less than 9th grade 2.1%

Some HS, no diploma 3.1%

HS graduate 33.8%

Some college, no degree 22.3%

Associate's degree 8.8%

Bachelor's degree 16.8%

Graduate / professional 13.1%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	29.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	96	6.8%
Kindergarten	90	6.4%
Elementary school	585	41.5%
High school	351	24.9%
College / grad school	288	20.4%

Employment

Industry of employment

Education & healthcare 21.9%

Professional & management 14.9%

Construction 12.8%

Arts, food & hospitality 9.5%

Finance & real estate 8.9%

Retail trade 7.1%

Manufacturing 6.0%

Transportation & utilities 4.8%

Other services 4.7%

Public administration 4.4%

Information 3.4%

Wholesale trade 1.5%

Occupation

Category	%
Management, business & arts	38.4%
Service	9.5%
Sales & office	20.2%
Natural resources & construction	17.9%
Production & transportation	14.0%

Employment type

Type	%
Private sector	81.8%
Government	15.1%
Self-employed	3.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	63.4%
Carpool	7.8%
Public transit	12.3%
Walk	1.8%
Work from home	11.2%
Other means	3.5%
Avg commute (minutes)	39.6

Poverty

All people 8.0%

Under 18 years 7.7%

18 and over 8.0%

Married-couple families 1.8%

Female-led households 13.3%

Income support

Source	% of households
Social Security	38.6%
Retirement income	26.3%
Supplemental Security	5.7%
Cash public assistance	1.8%
Food stamps / SNAP	4.5%

Health indicators

Condition	%
Obesity	25.5%
High blood pressure	29.8%
High cholesterol	34.9%
Diabetes	8.2%
Heart disease	5.8%
Stroke	2.6%
Asthma	8.7%
Arthritis	21.3%
Kidney disease	2.7%
Pulmonary disease	5.7%
Cancer	6.9%

Behavior / access	%
Smoking	13.3%
Binge drinking	15.5%
No physical activity	21.9%
Less than 7 hrs sleep	33.7%
Depression	16.2%
Fair or poor health	11.1%
Poor mental health	13.0%
Poor physical health	8.6%
No health insurance	12.7%
Visited doctor (checkup)	79.3%
Visited dentist	69.7%
Cholesterol screening	92.3%
Teeth loss	10.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	257	3.5%

Disability	%
Any disability	10.4%
Under 18	1.2%
18–64 years	7.8%
65 and over	27.0%

Health insurance coverage

Type	%
Private insurance	68.2%
Public insurance	39.1%
No insurance	5.3%
Uninsured under 19	0.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,164	94.3%
Spanish	693	8.5%
Other Indo-European	428	5.2%
Asian & Pacific Islander	214	2.6%
Other languages	34	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,647	76.8%
Born in same state	6,459	74.6%
Born in different state	6,177	71.3%
Foreign born	188	2.2%
Naturalized citizen	2,013	23.2%
Not a US citizen	1,229	61.1%

Ancestry

Ancestry	Count	%
Italian	1,759	20.3%
Arab	299	3.5%
French	102	1.2%

Ancestry	Count	%
Irish	41	0.5%
Polish	10	0.1%

Technology access

Metric	% of households
Computer access	35.3%
Internet access	98.9%

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

Frequently asked questions about ZIP code 11558

What city is ZIP code 11558 in?

ZIP code 11558 is primarily assigned to Island Park, New York.

What county is ZIP code 11558 in?

ZIP code 11558 falls within Nassau County, New York.

Does ZIP code 11558 have a large retiree population?

39% of households in ZIP code 11558 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 11558?

The median home value in ZIP code 11558 is $578,100.

What is the median household income in ZIP code 11558?

The median household income in ZIP code 11558 is $104,253, above the national median of ~$75,000.

What is the population of ZIP code 11558?

ZIP code 11558 has an estimated population of 8,660 residents, with a density of 5,832 people per square mile.

What timezone is ZIP code 11558 in?

ZIP code 11558 observes the EST timezone.