Home Postcode finder QLD Glenfern Glenfern postcode QLD Glenfern is a locality in Queensland covered by postcode 4515. Postcode 4515 State or territory Queensland (QLD) Region Moreton Add a free Glenfern business listing Be the first listing in Glenfern Common questionsWhat is the postcode for Glenfern?Glenfern, QLD has the postcode 4515.What state is Glenfern in?Glenfern 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 Glenfern. Browse other postcodes in Queensland, or widen the search to every Australian postcode.