EAST ISLIP POST OFFICE 11730

East Islip Post Office Hours


Retail Hours

Contact Numbers:

Phone: 631-581-7807
Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 2:30pm
Saturday 10:00am - 1:00pm
Sunday Closed

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

Lobby Hours

Monday-Friday 5:15am - 5:45pm
Saturday 5:30am - 3:00pm
Sunday Closed

Monday-Friday 5:15am - 5:45pm
Saturday 5:30am - 3:00pm
Sunday Closed

PO Box Delivery Time

USPS Shipping Rate Calculator

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Kelley G Mangilomini (Postmaster) kelley.a.mangilomini@usps.gov
11 Greenwood Ave
East Islip, NY 11730

The East Islip Post Office is located in the state of New York within Suffolk County. This location serves 14,712 East Islip residents with a median income of $103,036. It's estimated that approximately 23,482 packages pass through this post office each year.

East Islip Post Office Location


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