Opening hours of Post Office in Mount Carbine, Queensland Opening hours of Post Office in Mount Carbine, Queensland Home / Queensland / Mount Carbine / Post Office Post Office Australia Post - Mount Carbine CPA 6806 Mulligan Highway, Mount Carbine, Queensland 4871 +61 13 13 18 Categories of local businesses in Mount Carbine Campground Establishment Finance Home Goods Store Lodging Park Pets & Animals Post Office RV Park