The Elmer Post Office is located in the state of New Jersey within Salem County. This location serves 12,702 Elmer residents with a median income of $71,707. It's estimated that approximately 20,274 packages pass through this post office each year.
The Elmer Post Office is located in the state of New Jersey within Salem County. This location serves 12,702 Elmer residents with a median income of $71,707. It's estimated that approximately 20,274 packages pass through this post office each year.