Home Postcode finder QLD Forestdale Forestdale postcode QLD Forestdale is a locality in Queensland covered by postcode 4118. Postcode 4118 State or territory Queensland (QLD) Region Heathwood Add a free Forestdale business listing More business listings in Forestdale Businesses in ForestdaleGumdale Demolition63 Macadamia Street, Forestdale QLD 4118, Australia · 07 3809 4108Truck Licence Brisbane46 Westland Ct, Forestdale QLD 4118, Australia · +61738090011 Common questionsWhat is the postcode for Forestdale?Forestdale, QLD has the postcode 4118.What state is Forestdale in?Forestdale is in Queensland (QLD).Does postcode 4118 cover more than one suburb?Yes. Postcode 4118 covers 5 localities, so the postcode alone does not identify Forestdale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.