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Post Offices in Sullivans Island

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

1. USPS Post Office Sullivans Island (SC)
2061 Middle St
Sullivans Island, SC 29482
The Post Office is open Monday to Wednesday and on Friday from 9:00 am to 1:00 pm and from 2:00 pm to 2:30 pm. It is closed on Thursday and Saturday and Sunday.