The Hartsburg Post Office is located in the state of Illinois within Logan County. This location serves 526 Hartsburg residents with a median income of $50,208. It's estimated that approximately 840 packages pass through this post office each year.
The Hartsburg Post Office is located in the state of Illinois within Logan County. This location serves 526 Hartsburg residents with a median income of $50,208. It's estimated that approximately 840 packages pass through this post office each year.