Sarah B Mundy (Postmaster)
sarah.b.mundy@usps.gov
11219 Highway 221 S
Waterloo, SC 29384
Waterloo, SC 29384
The Waterloo Post Office is located in the state of South Carolina within Laurens County. This location serves 3,945 Waterloo residents with a median income of $43,644. It's estimated that approximately 6,297 packages pass through this post office each year.