Home Postcode finder QLD Maidenwell Maidenwell postcode QLD Maidenwell is a locality in Queensland covered by postcode 4615. Postcode 4615 State or territory Queensland (QLD) Region Toowoomba Region Add a free Maidenwell business listing More business listings in Maidenwell Businesses in MaidenwellTanduringie State SchoolTanduringie School Rd · 07 41646146 Common questionsWhat is the postcode for Maidenwell?Maidenwell, QLD has the postcode 4615.What state is Maidenwell in?Maidenwell is in Queensland (QLD).Does postcode 4615 cover more than one suburb?Yes. Postcode 4615 covers 19 localities, so the postcode alone does not identify Maidenwell. Browse other postcodes in Queensland, or widen the search to every Australian postcode.