Patricia A Smith (Postmaster)
patricia.a.smith3@usps.gov
476 Main St
Blackville, SC 29817
Blackville, SC 29817
The Blackville Post Office is located in the state of South Carolina within Barnwell County. This location serves 4,913 Blackville residents with a median income of $29,968. It's estimated that approximately 7,842 packages pass through this post office each year.