Bundaberg South Post Office Contact Bundaberg South Post Office 07 4152 3946 Who we Are South Bundaberg Post Office is located at Shop 4, 54 Walker Street, Bundaberg. We offer: Australia Post services Post boxes Bill paying Gifts and gift cards Friendly staff Contact Us or Visit South Bundaberg Post Office Today. Phone 07 4152 3946 Address Shop 4/54 Walker Street, Bundaberg QLD 4670