
Joyce M Karrigan (Postmaster)
joyce.m.karrigan@usps.gov
235 Milkyway St S
Cosmos, MN 56228
Cosmos, MN 56228
The Cosmos Post Office is located in the state of Minnesota within Meeker County. This location serves 882 Cosmos residents with a median income of $53,056. It's estimated that approximately 1,408 packages pass through this post office each year.