Island Park, NY 11558 ZIP Code Profile

Related Place Profiles:
Barnum Island, NY | Harbor Isle, NY | Island Park, NY

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ZIP Code 11558: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Island Park, NY 11558

Not Acceptable, USPS
Barnum Island, NY 11558
Harbor Island, NY 11558
Harbor Isle, NY 11558

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 385
  • Single Family Addresses: 2,688
  • Multi-Family Addresses: 92
  • County: Nassau County
  • Centroid: Latitude 40.601, Longitude -73.654
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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11558 ZIP Code Map

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Island Park, NY 11558 Data & Demographics (As of July 1, 2016)


Total Population 8,395
Population in Households 8,124
Population in Familes 6,832
Population in Group Qrtrs 271
Population Density1 4,530
Diversity Index2 59


Total Households 2,902
Average Household Size 2.8
Family Households 2,131
Average Family Size 3


Total Housing Units 3,121 (100%)
Owner Occupied HU 2,074 (66.5%)
Renter Occupied HU 828 (26.5%)
Vacant Housing Units 219 ( 7.0%)
Median Home Value $490,021
Average Home Value $553,122


Median Household Income $82,775
Average Household Income $108,800
Per Capita Income $38,633
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.05% 0.19%
Households -0.08% 0.1%
Families -0.19% 0.04%
Median Household Income   2.5%
Per Capita Income   1.73%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Island Park, NY 11558 - Peer Comparisons by Rank and Percentile

The table below compares 11558 to the other 1,741 ZIP Codes in New York by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 576 67th
Population Density1 # 298 83rd
Diversity Index2 # 275 84th
Median Household Income # 312 82nd
Per Capita Income # 365 79th

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.