Home Postcode finder QLD Idalia Idalia postcode QLD Idalia is a locality in Queensland covered by postcode 4811. Postcode 4811 State or territory Queensland (QLD) Region North QLD Add a free Idalia business listing More business listings in Idalia Businesses in Idaliamycar Tyre & Auto Fairfield CentralFairfield Central Shopping Centre, 2-30 Lakeside Drive, Idalia Queensland 4811, Australia · (07) 4848 7511Tori&Co1/12-22 Village Dr, Idalia QLD 4811, Australia · (07) 4420 3911 Common questionsWhat is the postcode for Idalia?Idalia, QLD has the postcode 4811.What state is Idalia in?Idalia is in Queensland (QLD).Does postcode 4811 cover more than one suburb?Yes. Postcode 4811 covers 9 localities, so the postcode alone does not identify Idalia. Browse other postcodes in Queensland, or widen the search to every Australian postcode.