Opening hours of Post Office in Smoky Bay, South Australia Opening hours of Post Office in Smoky Bay, South Australia Home / South Australia / Smoky Bay / Post Office Post Office Australia Post 1 William Street, Smoky Bay, South Australia 5680 +61 8 8625 7020 Categories of local businesses in Smoky Bay Establishment Finance Fire Station Food Gas Station Lodging Post Office Real Estate Agency RV Park Shopping & Services Travel Agency