Islandia, NY ZIP codes

2 ZIP/ZCTAs intersecting this Census place in Suffolk County.

ACS 2023 population

3,581

Median household income

$112,435

Median home value

$451,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Islandia (GEOID 3637840). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 20,673 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Islandia, NY

Census place boundary and intersecting ZIP Code Tabulation Areas for Islandia, NY — Census place boundary for Islandia, NY. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Islandia

Population overlap

Share of each ZIP/ZCTA’s population located within Islandia, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

11749100.0%
USPS primary city
117880.0%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Islandia

ZIP	City	County	Population	Income
11749	Islandia	Suffolk County	3,581	$112,435
11788	Hauppauge	Suffolk County	17,092	$148,946