Rebecca Plascencia (Postmaster)
rebecca.a.plascencia@usps.gov
391 Solferino St
Cavour, SD 57324
Cavour, SD 57324
The Cavour Post Office is located in the state of South Dakota within Beadle County. This location serves 383 Cavour residents with a median income of $62,450. It's estimated that approximately 611 packages pass through this post office each year.