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East Islip, NY ZIP code

The ZIP code for East Islip, New York is 11730. It is in Suffolk County.

Population in these ZIPs
14,247
Avg. median income
$145,700population-weighted
Typical home value
$739,700population-weighted
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ZIP codes within 10 miles

East Islip, NY ZIP code list

East Islip, NY ZIP codes
ZIP codePopulationMedian incomeTypical home value
1173014,247$145,652$739,700

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

Cities near East Islip

Frequently asked questions

What is the ZIP code for East Islip, NY?

The ZIP code for East Islip, NY is 11730.

What county is East Islip, New York in?

East Islip ZIP codes are in Suffolk County.