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Post Offices in South Plymouth

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

1. USPS Post Office South Plymouth (NY)
3799 State Highway 23
South Plymouth, NY 13844
The Post Office is open Monday to Wednesday and on Friday from 1:00 pm to 5:00 pm and on Saturday from 8:00 am to 11:00 am. It is closed on Thursday and on Sunday.