Jeffery J Ostyn (Postmaster)
jeffery.j.ostyn@usps.gov
734 Scarlet Dr
Grand Junction, CO 81505
Grand Junction, CO 81505
The Grand Junction Carrier Annex Post Office is located in the state of Colorado within Mesa County. This location serves 9,779 Grand Junction residents with a median income of $62,340. It's estimated that approximately 15,608 packages pass through this post office each year.