Postcode 4856 This postcode covers more than one locality. Which one are you after? Goolboo Queensland LGA: Cassowary Coast Japoonvale Queensland LGA: Cassowary Coast No 4 Branch Queensland LGA: Cassowary Coast No 5 Branch Queensland LGA: Cassowary Coast Silkwood Queensland LGA: Cassowary Coast Walter Lever Estate Queensland LGA: Cassowary Coast