SMITHTOWN POST OFFICE 11787

Smithtown Post Office Hours

Sponsored Listings:

Retail Hours

Contact Numbers:

Phone: 631-360-6709
Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 4:30pm
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 11:30am
Sunday Closed

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Doreen A Difebo (Postmaster) doreen.a.difebo@usps.gov
25 Route 111
Smithtown, NY 11787

The Smithtown Post Office is located in the state of New York within Suffolk County. This location serves 35,772 Smithtown residents with a median income of $106,995. It's estimated that approximately 57,096 packages pass through this post office each year.

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