Home Postcode finder QLD Greenslopes Greenslopes postcode QLD Greenslopes is a locality in Queensland covered by postcode 4120. Postcode 4120 State or territory Queensland (QLD) Region Brisbane Central Add a free Greenslopes business listing More business listings in Greenslopes Businesses in GreenslopesAbel Truck Hire495 Logan Rd, Greenslopes Brisbane, QLD 4120, Australia · 1300 131 429Allora Education Australia3/414 Logan Road, Stones Corner QLD 4120, Australia · (07) 31 576 552Austral Cleaning Services7 A 96 Cleveland St · 0733332121 Common questionsWhat is the postcode for Greenslopes?Greenslopes, QLD has the postcode 4120.What state is Greenslopes in?Greenslopes is in Queensland (QLD).Does postcode 4120 cover more than one suburb?Yes. Postcode 4120 covers 2 localities, so the postcode alone does not identify Greenslopes. Browse other postcodes in Queensland, or widen the search to every Australian postcode.