Home Postcode finder QLD South Brisbane South Brisbane postcode QLD South Brisbane is a locality in Queensland covered by postcode 4101. Postcode 4101 State or territory Queensland (QLD) Region Brisbane Central Add a free South Brisbane business listing More business listings in South Brisbane Businesses in South Brisbane Wandering Cooks Australiaaustralia · +61 7 3844 6000BellepropertysouthbrisbaneShop 3- McMahon Building- 52 Merivale Street · (07) 3333 1000Best Removals Brisbane93 Glen Street, South Brisbane Brisbane, Queensland, Australia · 1800849008 Common questionsWhat is the postcode for South Brisbane?South Brisbane, QLD has the postcode 4101.What state is South Brisbane in?South Brisbane is in Queensland (QLD).Does postcode 4101 cover more than one suburb?Yes. Postcode 4101 covers 3 localities, so the postcode alone does not identify South Brisbane. Browse other postcodes in Queensland, or widen the search to every Australian postcode.