Home Postcode finder QLD Walliebum Walliebum postcode QLD Walliebum is a locality in Queensland covered by postcode 4655. Postcode 4655 State or territory Queensland (QLD) Region Sunshine Coast Add a free Walliebum business listing Be the first listing in Walliebum Common questionsWhat is the postcode for Walliebum?Walliebum, QLD has the postcode 4655.What state is Walliebum in?Walliebum is in Queensland (QLD).Does postcode 4655 cover more than one suburb?Yes. Postcode 4655 covers 25 localities, so the postcode alone does not identify Walliebum. Browse other postcodes in Queensland, or widen the search to every Australian postcode.