US ZIP Code Map

City

Islandia, NY ZIP codes

2 ZIPs, including 11749 as primary city.

ACS population

20,673

Median household income

$130,691

Median home value

$543,700

Map of Islandia

ZIP code map

ZIP share of this city

Population share

ZIP codes in Islandia

ZIPCityCountyPopulationIncome
11749IslandiaSuffolk County3,581$112,435
11788HauppaugeSuffolk County17,092$148,946