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Hewlett, NY ZIP code

The ZIP code for Hewlett, New York is 11557. It is in Nassau County.

Population in these ZIPs
8,504
Avg. median income
$176,300population-weighted
Typical home value
$1,013,700population-weighted
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ZIP codes within 10 miles

Hewlett, NY ZIP code list

Hewlett, NY ZIP codes
ZIP codePopulationMedian incomeTypical home value
115578,504$176,274$1,013,700

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 Hewlett

Frequently asked questions

What is the ZIP code for Hewlett, NY?

The ZIP code for Hewlett, NY is 11557.

What county is Hewlett, New York in?

Hewlett ZIP codes are in Nassau County.