WEST ISLIP POST OFFICE 11795

West Islip Post Office Hours


Retail Hours

Contact Numbers:

Phone: 631-669-5157
Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 3:30pm
Sunday Closed

Bulk Mail Acceptance Hours

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

Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 3:30pm
Sunday Closed

Lobby Hours

Monday-Friday 5:30am - 5:30pm
Saturday 5:30am - 4:30pm
Sunday Closed

Monday-Friday 5:30am - 5:30pm
Saturday 5:30am - 4:30pm
Sunday Closed

PO Box Delivery Time

USPS Shipping Rate Calculator

lbs

 
Ciro C Mastropaolo (Postmaster) ciro.c.mastropaolo@usps.gov
480 Union Blvd
West Islip, NY 11795

The West Islip Post Office is located in the state of New York within Suffolk County. This location serves 26,030 West Islip residents with a median income of $108,963. It's estimated that approximately 41,547 packages pass through this post office each year.

West Islip Post Office Location


West Islip New York Local Links