whitsundays postcode qld Home ›› Postcode Finder ›› QLD ›› Whitsundays Whitsundays local listingsThe suburb of Whitsundays is located in QLD and has a postcode of 4802. Free whitsundays business listing! Get the first free listing in whitsundays! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.