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Post Offices in West Sayville

Click on the Post Office from this list of 1 Post Offices in West Sayville to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office West Sayville (NY)

12 Washington Ave

West Sayville, NY 11796

The Post Office is open Monday to Friday from 9:15 am to 3:45 pm. It is closed Saturday and Sunday.