Home Postcode finder QLD Herston Herston postcode QLD Herston is a locality in Queensland covered by postcode 4006. Postcode 4006 State or territory Queensland (QLD) Region Northgate Add a free Herston business listing More business listings in Herston Businesses in HerstonAdvance Care Solutions17 Gould Road · +61 1300 857 454FloorScape19/25 Gould Road, Herston QLD, Australia · +61 4 5557 7710Primove Removalist17 Gould Road, Herston QLD 4006, Australia · 1300 303 333 Common questionsWhat is the postcode for Herston?Herston, QLD has the postcode 4006.What state is Herston in?Herston is in Queensland (QLD).Does postcode 4006 cover more than one suburb?Yes. Postcode 4006 covers 4 localities, so the postcode alone does not identify Herston. Browse other postcodes in Queensland, or widen the search to every Australian postcode.