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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 Wednesday and on Friday from 9:15 am to 3:45 pm. It is closed on Thursday and Saturday and Sunday.