Home Postcode finder QLD Monsildale Monsildale postcode QLD Monsildale is a locality in Queensland covered by postcode 4515. Postcode 4515 State or territory Queensland (QLD) Region Moreton Add a free Monsildale business listing Be the first listing in Monsildale Common questionsWhat is the postcode for Monsildale?Monsildale, QLD has the postcode 4515.What state is Monsildale in?Monsildale is in Queensland (QLD).Does postcode 4515 cover more than one suburb?Yes. Postcode 4515 covers 12 localities, so the postcode alone does not identify Monsildale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.