The Salem Post Office is located in the state of South Dakota within McCook County. This location serves 1,973 Salem residents with a median income of $45,170. It's estimated that approximately 3,149 packages pass through this post office each year.
The Salem Post Office is located in the state of South Dakota within McCook County. This location serves 1,973 Salem residents with a median income of $45,170. It's estimated that approximately 3,149 packages pass through this post office each year.