Skip to content

Commack, NY ZIP code

The ZIP code for Commack, New York is 11725. It is in Suffolk County.

Population in these ZIPs
29,073
Avg. median income
$168,300population-weighted
Typical home value
$818,600population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Commack, NY ZIP code list

Commack, NY ZIP codes
ZIP codePopulationMedian incomeTypical home value
1172529,073$168,281$818,600

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

Cities near Commack

Frequently asked questions

What is the ZIP code for Commack, NY?

The ZIP code for Commack, NY is 11725.

What county is Commack, New York in?

Commack ZIP codes are in Suffolk County.