Home Postcode finder QLD Nychum Nychum postcode QLD Nychum is a locality in Queensland covered by postcode 4871. Postcode 4871 State or territory Queensland (QLD) Region North QLD Add a free Nychum business listing Be the first listing in Nychum Common questionsWhat is the postcode for Nychum?Nychum, QLD has the postcode 4871.What state is Nychum in?Nychum is in Queensland (QLD).Does postcode 4871 cover more than one suburb?Yes. Postcode 4871 covers 103 localities, so the postcode alone does not identify Nychum. Browse other postcodes in Queensland, or widen the search to every Australian postcode.