Karen E Millan (Postmaster)
karen.e.millan@usps.gov
4800 Converse Ave
Cheyenne, WY 82009
Cheyenne, WY 82009
The Cheyenne Post Office is located in the state of Wyoming within Laramie County. This location serves 31,703 Cheyenne residents with a median income of $76,313. It's estimated that approximately 50,602 packages pass through this post office each year.