Home Postcodes by state QLD Glenhaughton Glenhaughton postcode QLD Glenhaughton is a locality in Queensland covered by postcode 4420. Postcode 4420 (every locality with postcode 4420) State or territory Queensland (QLD) Region Toowoomba Region Council area Banana Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Glenhaughton business listing Be the first listing in Glenhaughton Also in postcode 4420BroadmereQLD 4420CooradaQLD 4420GhinghindaQLD 4420GwambegwineQLD 4420Hornet BankQLD 4420Spring CreekQLD 4420TaroomQLD 4420 Common questionsWhat is the postcode for Glenhaughton?Glenhaughton, QLD has the postcode 4420.What state is Glenhaughton in?Glenhaughton is in Queensland (QLD).What council is Glenhaughton in?Glenhaughton is in the Banana local government area.Does postcode 4420 cover more than one suburb?Yes. Postcode 4420 covers 8 localities, so the postcode alone does not identify Glenhaughton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.