Opening hours of Post Office in Diwan, Queensland Opening hours of Post Office in Diwan, Queensland Home / Queensland / Diwan / Post Office Post Office Australia Post - Cow Bay CPA Rainforest Village Cvn Pk, 1/2094 Cape Tribulation Road, Diwan, Queensland 4873 +61 7 4098 9015 Categories of local businesses in Diwan Cafe Establishment Finance Food Health Lodging Museum Park Post Office School Travel Agency