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ZIP code 11794: Stony Brook, NY

11794 is a ZIP code in Stony Brook, New York, mainly in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 831 people live here.

Population
831
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
19.9
Homeowners
—of occupied homes
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Shaded: ZIP code 11794's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 11794 details

CityStony Brook
StateNew York
CountySuffolk County
Metro areaNew York-Newark-Jersey City, NY-NJ
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area0.2 sq mi
Population density3,613 people per sq mi
Bachelor's degree or higher100% of adults 25+
Average commute14 minutes
Center coordinates40.91919, -73.12502

ZIP codes near 11794

ZIP codeCityDistancePopulation
11790Stony Brook, NY0.8 mi21,074
11733East Setauket, NY1.6 mi17,752
11780Saint James, NY2.5 mi15,018
11777Port Jefferson, NY4.0 mi9,396
11720Centereach, NY4.1 mi29,292
11776Port Jefferson Station, NY4.2 mi22,808
11755Lake Grove, NY4.3 mi12,144
11767Nesconset, NY5.1 mi14,964

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 11794

What city is ZIP code 11794?

ZIP code 11794 is in Stony Brook, NY, in Suffolk County.

What county is ZIP code 11794 in?

11794 is mainly in Suffolk County, New York.

What is the population of ZIP code 11794?

About 831 people live in ZIP code 11794, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 11794 in?

11794 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Stony Brook have?

Stony Brook, NY also uses 11790.