Marvin A Mccollum (Postmaster)
marvin.a.mccollum@usps.gov
322 2nd St
Cass Lake, MN 56633
Cass Lake, MN 56633
The Cass Lake Post Office is located in the state of Minnesota within Cass County. This location serves 4,541 Cass Lake residents with a median income of $38,211. It's estimated that approximately 7,248 packages pass through this post office each year.