Home Postcode finder QLD Lamington Lamington postcode QLD Lamington is a locality in Queensland covered by postcode 4285. Postcode 4285 State or territory Queensland (QLD) Region Heathwood Add a free Lamington business listing Be the first listing in Lamington Common questionsWhat is the postcode for Lamington?Lamington, QLD has the postcode 4285.What state is Lamington in?Lamington is in Queensland (QLD).Does postcode 4285 cover more than one suburb?Yes. Postcode 4285 covers 33 localities, so the postcode alone does not identify Lamington. Browse other postcodes in Queensland, or widen the search to every Australian postcode.