Barbara S Williams (Postmaster)
barbara.s.williams@usps.gov
140 W Walnut St
Argos, IN 46501
Argos, IN 46501
The Argos Post Office is located in the state of Indiana within Marshall County. This location serves 3,856 Argos residents with a median income of $48,715. It's estimated that approximately 6,155 packages pass through this post office each year.