COMMACK POST OFFICE 11725

Commack Post Office Hours


Retail Hours

Contact Numbers:

Phone: 631-543-3647
Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 3:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

PO Box Delivery Time

Monday-Saturday 11:00am
Sunday Closed

USPS Shipping Rate Calculator

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Eric Meier (Postmaster) eric.meier@usps.gov
150 Veterans Memorial Hwy
Commack, NY 11725

The Commack Post Office is located in the state of New York within Suffolk County. This location serves 29,150 Commack residents with a median income of $108,906. It's estimated that approximately 46,527 packages pass through this post office each year.

Commack Post Office Location


Commack New York Local Links