MASTIC POST OFFICE 11950

Mastic Post Office Hours


Retail Hours

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

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 3:00pm
Saturday-Sunday Closed

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

USPS Shipping Rate Calculator

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Deborah A Gordon (Postmaster) deborah.a.gordon@usps.gov
1450 Montauk Hwy
Mastic, NY 11950

The Mastic Post Office is located in the state of New York within Suffolk County. This location serves 16,268 Mastic residents with a median income of $66,107. It's estimated that approximately 25,966 packages pass through this post office each year.

Mastic Post Office Location


Mastic New York Local Links