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ZIP code 11777: Port Jefferson, NY

11777 is a ZIP code in Port Jefferson, New York, mainly in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 9,396 people live here.

Population
9,396
Median household income
$150,505
Typical home value
$795,900+7.1% in 12 months
Median rent
$2,359gross, per month
Median age
44.9
Homeowners
74.8%of occupied homes
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Shaded: ZIP code 11777's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 11777 details

CityPort Jefferson
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 area4.4 sq mi, plus 2.1 sq mi of water
Population density2,140 people per sq mi
Bachelor's degree or higher68% of adults 25+
Average commute31.6 minutes
Center coordinates40.95607, -73.06666

Median rent in 11777 by bedrooms

SizeMedian gross rent
Studio$2,132/mo
1 bedroom$2,195/mo
2 bedrooms$2,314/mo
3 bedrooms$2,781/mo
4 bedrooms$2,795/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 11777

ZIP codeCityDistancePopulation
11733East Setauket, NY2.6 mi17,752
11766Mount Sinai, NY2.8 mi10,750
11776Port Jefferson Station, NY3.1 mi22,808
11794Stony Brook, NY4.0 mi831
11790Stony Brook, NY4.6 mi21,074
11789Sound Beach, NY5.0 mi7,369
11764Miller Place, NY5.2 mi12,551
11720Centereach, NY6.0 mi29,292

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 11777?

A typical home in ZIP code 11777 is worth about $795,900 (Zillow Home Value Index). The median household here earns $150,505 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.

Monthly payment for a $795,900 homeWhat can a $150,505 income afford?Rental property numbers

About ZIP code 11777

What city is ZIP code 11777?

ZIP code 11777 is in Port Jefferson, NY, in Suffolk County.

What county is ZIP code 11777 in?

11777 is mainly in Suffolk County, New York.

What is the population of ZIP code 11777?

About 9,396 people live in ZIP code 11777, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 11777 in?

11777 is in Eastern Time (UTC−5). It observes daylight saving time.