Home Postcode finder QLD Brisbane Brisbane postcode QLD Brisbane is a locality in Queensland covered by postcode 4000. Postcode 4000 State or territory Queensland (QLD) Region Brisbane Central Add a free Brisbane business listing More business listings in Brisbane Businesses in Brisbane Microdermabrasion Brisbane Sandgate Road · 07 3256 9959 Enact Conveyancing BrisbaneUpper Roma Street · (07) 3123 7145 IBN Direct Level 19 · 1300 668 551 Common questionsWhat is the postcode for Brisbane?Brisbane, QLD has the postcode 4000.What state is Brisbane in?Brisbane is in Queensland (QLD).Does postcode 4000 cover more than one suburb?Yes. Postcode 4000 covers 6 localities, so the postcode alone does not identify Brisbane. Browse other postcodes in Queensland, or widen the search to every Australian postcode.