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ZIP code 11755: Lake Grove, NY

11755 is a ZIP code in Lake Grove, New York, mainly in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 12,144 people live here.

Population
12,144
Median household income
$119,364
Typical home value
$732,900+7.5% in 12 months
Median rent
$2,157gross, per month
Median age
40.2
Homeowners
78.5%of occupied homes
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Shaded: ZIP code 11755's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 11755 details

CityLake Grove
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 area3.3 sq mi
Population density3,714 people per sq mi
Bachelor's degree or higher45.2% of adults 25+
Average commute38 minutes
Center coordinates40.85782, -73.11684

Median rent in 11755 by bedrooms

SizeMedian gross rent
Studio$2,325/mo
1 bedroom$2,116/mo
2 bedrooms$3,065/mo
3 bedrooms$2,605/mo
4 bedrooms$1,166/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 11755

ZIP codeCityDistancePopulation
11767Nesconset, NY1.7 mi14,964
11720Centereach, NY2.0 mi29,292
11779Ronkonkoma, NY3.1 mi38,206
11790Stony Brook, NY3.5 mi21,074
11784Selden, NY4.0 mi26,244
11794Stony Brook, NY4.3 mi831
11738Farmingville, NY4.4 mi18,877
11749Islandia, NY4.5 mi3,600

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 11755?

A typical home in ZIP code 11755 is worth about $732,900 (Zillow Home Value Index). The median household here earns $119,364 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.

Monthly payment for a $732,900 homeWhat can a $119,364 income afford?Rental property numbers

About ZIP code 11755

What city is ZIP code 11755?

ZIP code 11755 is in Lake Grove, NY, in Suffolk County.

What county is ZIP code 11755 in?

11755 is mainly in Suffolk County, New York.

What is the population of ZIP code 11755?

About 12,144 people live in ZIP code 11755, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 11755 in?

11755 is in Eastern Time (UTC−5). It observes daylight saving time.