Robert J Hughes (Postmaster)
robert.j.hughes@usps.gov
144 N Congress St
Winnsboro, SC 29180
Winnsboro, SC 29180
The Winnsboro Post Office is located in the state of South Carolina within Fairfield County. This location serves 14,267 Winnsboro residents with a median income of $34,276. It's estimated that approximately 22,772 packages pass through this post office each year.