Skip to content

ZIP code 11790: Stony Brook, NY

11790 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 21,074 people live here.

Population
21,074
Median household income
$171,133
Typical home value
$792,100+9.3% in 12 months
Median rent
$3,501gross, per month
Median age
22.3
Homeowners
90.5%of occupied homes
Loading map…

Shaded: ZIP code 11790's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 11790 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 area7.3 sq mi, plus 0.4 sq mi of water
Population density2,891 people per sq mi
Bachelor's degree or higher69.9% of adults 25+
Average commute24.5 minutes
Center coordinates40.90780, -73.12748

Median rent in 11790 by bedrooms

SizeMedian gross rent
1 bedroom$2,375/mo
3 bedrooms$3,501/mo
4 bedrooms$3,501/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 11790

ZIP codeCityDistancePopulation
11794Stony Brook, NY0.8 mi831
11780Saint James, NY2.4 mi15,018
11733East Setauket, NY2.4 mi17,752
11755Lake Grove, NY3.5 mi12,144
11720Centereach, NY3.5 mi29,292
11767Nesconset, NY4.3 mi14,964
11776Port Jefferson Station, NY4.3 mi22,808
11777Port Jefferson, NY4.6 mi9,396

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

Buying a home in 11790?

A typical home in ZIP code 11790 is worth about $792,100 (Zillow Home Value Index). The median household here earns $171,133 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.

Monthly payment for a $792,100 homeWhat can a $171,133 income afford?Rental property numbers

About ZIP code 11790

What city is ZIP code 11790?

ZIP code 11790 is in Stony Brook, NY, in Suffolk County.

What county is ZIP code 11790 in?

11790 is mainly in Suffolk County, New York.

What is the population of ZIP code 11790?

About 21,074 people live in ZIP code 11790, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 11790 in?

11790 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Stony Brook have?

Stony Brook, NY also uses 11794.