Home Postcode finder QLD Gumdale Gumdale postcode QLD Gumdale is a locality in Queensland covered by postcode 4154. Postcode 4154 State or territory Queensland (QLD) Region South Subs Add a free Gumdale business listing More business listings in Gumdale Businesses in GumdaleBrisbane Tree And Yard Specialists768 New Cleveland Rd, Gumdale QLD 4154, Australia · 0420453326Cityscapes - Pool Builders Brisbane415 Tilley Road · 07 3890 0938Gumdale State School677 New Cleveland Rd · 07 39028333 Common questionsWhat is the postcode for Gumdale?Gumdale, QLD has the postcode 4154.What state is Gumdale in?Gumdale is in Queensland (QLD).Does postcode 4154 cover more than one suburb?Yes. Postcode 4154 covers 3 localities, so the postcode alone does not identify Gumdale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.