Home Postcode finder QLD Mulgrave Mulgrave postcode QLD Mulgrave is a locality in Queensland covered by postcode 4807. Postcode 4807 State or territory Queensland (QLD) Region North QLD Add a free Mulgrave business listing Be the first listing in Mulgrave Common questionsWhat is the postcode for Mulgrave?Mulgrave, QLD has the postcode 4807.What state is Mulgrave in?Mulgrave is in Queensland (QLD).Does postcode 4807 cover more than one suburb?Yes. Postcode 4807 covers 16 localities, so the postcode alone does not identify Mulgrave. Browse other postcodes in Queensland, or widen the search to every Australian postcode.