Elizabeth J Campbell (Postmaster)
elizabeth.j.campbell@usps.gov
611 Jefferson Ave
Frankfort, SD 57440
Frankfort, SD 57440
The Frankfort Post Office is located in the state of South Dakota within Spink County. This location serves 612 Frankfort residents with a median income of $55,000. It's estimated that approximately 977 packages pass through this post office each year.