ZIP codes
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Islandia, NY Demographics & ZIP Codes
Islandia, New York demographics and median household income by ZIP code (in Suffolk County) — 1 ZIP codes — population 3,581 — median income $112,435 — avg. home value $451,700. Compare income, housing, and population across ZIP codes on US5.
Population
3,581
Median household income (avg.)
$112,435
150% of U.S. median
Average home value
$451,700
130% of U.S. median
Average rent
$1,738
149% of U.S. median
Median age (avg.)
39.1
Islandia demographics
Islandia, New York covers 1 ZIP code primarily in Suffolk County, with a combined ZIP-area population of about 3,581.
Across ZIP codes with age data, the average median age is about 39.1 years.
Median household income in Islandia
The average median household income across ZIP codes in Islandia, New York is about $112,435 — about 25% above the NY ZIP average ($90,084), and about 50% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $112,435 in 11749.
Housing in Islandia
For housing in Islandia, New York, the average median home value is about $451,700 and the average median rent is about $1,738.
The most populous ZIP in this set is 11749 (about 3,581 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Islandia
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 11749 | Islandia | Suffolk County | NY | 3,581 | $112,435 | $451,700 |
Frequently asked questions
What are the demographics of Islandia?
Islandia, New York has a combined ZIP-area population of about 3,581 across 1 ZIP codes (primarily Suffolk County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Islandia?
The average median household income across ZIP codes in Islandia, New York is about $112,435, about 25% above the state ZIP average ($90,084), and about 50% above the U.S. median ($75,149). Average median home value is about $451,700.
How many ZIP codes are in Islandia?
Islandia, New York includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Islandia?
This page lists ZIP codes in Islandia, New York with population, median household income, and home value. Select a ZIP for a full demographics profile.