Home Postcode finder QLD Whyanbeel Whyanbeel postcode QLD Whyanbeel is a locality in Queensland covered by postcode 4873. Postcode 4873 State or territory Queensland (QLD) Region North QLD Add a free Whyanbeel business listing Be the first listing in Whyanbeel Common questionsWhat is the postcode for Whyanbeel?Whyanbeel, QLD has the postcode 4873.What state is Whyanbeel in?Whyanbeel is in Queensland (QLD).Does postcode 4873 cover more than one suburb?Yes. Postcode 4873 covers 29 localities, so the postcode alone does not identify Whyanbeel. Browse other postcodes in Queensland, or widen the search to every Australian postcode.