Home Postcode finder QLD Inkerman Inkerman postcode QLD Inkerman is a locality in Queensland covered by postcode 4806. Postcode 4806 State or territory Queensland (QLD) Region North QLD Add a free Inkerman business listing Be the first listing in Inkerman Common questionsWhat is the postcode for Inkerman?Inkerman, QLD has the postcode 4806.What state is Inkerman in?Inkerman is in Queensland (QLD).Does postcode 4806 cover more than one suburb?Yes. Postcode 4806 covers 9 localities, so the postcode alone does not identify Inkerman. Browse other postcodes in Queensland, or widen the search to every Australian postcode.