Opening hours of Post Office in Saint Marys, Tasmania Opening hours of Post Office in Saint Marys, Tasmania Home / Tasmania / Saint Marys / Post Office Post Office Australia Post - St Marys LPO 36 Main Street, Saint Marys, Tasmania 7215 +61 3 6372 2124 Post Office St Marys Post Office Saint Marys, Saint Marys, Tasmania 7215 Categories of local businesses in Saint Marys Art Gallery ATM Bakery Bank Book Store Cafe Church Establishment Finance Food Gas Station General Contractor Health Home Goods Store Hospital Lodging Museum Park Pharmacy Place of Worship Police Post Office School Supermarket