Home Postcode finder QLD Ridgelands Ridgelands postcode QLD Ridgelands is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Ridgelands business listing More business listings in Ridgelands Businesses in RidgelandsRidgelands State School43 Ridgelands Dalma Rd · 07 49345518 Common questionsWhat is the postcode for Ridgelands?Ridgelands, QLD has the postcode 4702.What state is Ridgelands in?Ridgelands is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Ridgelands. Browse other postcodes in Queensland, or widen the search to every Australian postcode.