Home Postcode finder QLD Morinish South Morinish South postcode QLD Morinish South is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Morinish South business listing Be the first listing in Morinish South Common questionsWhat is the postcode for Morinish South?Morinish South, QLD has the postcode 4702.What state is Morinish South in?Morinish South is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Morinish South. Browse other postcodes in Queensland, or widen the search to every Australian postcode.