Lornie D Stalder (Postmaster)
lornie.d.stalder@usps.gov
120 Yankee St
Spearfish, SD 57783
Spearfish, SD 57783
The Spearfish Post Office is located in the state of South Dakota within Lawrence County. This location serves 14,290 Spearfish residents with a median income of $41,738. It's estimated that approximately 22,808 packages pass through this post office each year.