Amy L Promenschenkel (Postmaster)
amy.l.promenschenkel@usps.gov
226 W Main St
Morrison, IL 61270
Morrison, IL 61270
The Morrison Post Office is located in the state of Illinois within Whiteside County. This location serves 7,306 Morrison residents with a median income of $51,080. It's estimated that approximately 11,661 packages pass through this post office each year.