Holtsville Post Office in Holtsville New York

Holtsville Post Office, a Post Office, in Holtsville, NY 11742, address and phone number. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.

Holtsville Post Office
162 Long Island Avenue, Holtsville, New York, 11742
Monday 09:00 AM - 05:00 PM, Tuesday 09:00 AM - 05:00 PM, Wednesday 09:00 AM - 05:00 PM, Thursday 09:00 AM - 05:00 PM, Friday 09:00 AM - 05:00 PM, Saturday 09:00 AM - 01:00 PM, Sunday Closed

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Map and Directions to Holtsville Post Office in Holtsville New York