US ZIP Code Map

City

Mount Sinai, NY ZIP codes

3 ZIPs, including 11766 as primary city.

ACS population

44,457

Median household income

$141,854

Median home value

$583,767

Map of Mount Sinai

ZIP code map

ZIP share of this city

Population share

ZIP codes in Mount Sinai

ZIPCityCountyPopulationIncome
11766Mount SinaiSuffolk County11,481$157,564
11776Port Jefferson StationSuffolk County23,629$119,480
11777Port JeffersonSuffolk County9,347$148,519