Home Postcode finder QLD Macalister Macalister postcode QLD Macalister is a locality in Queensland covered by postcode 4406. Postcode 4406 State or territory Queensland (QLD) Region Toowoomba Region Add a free Macalister business listing Be the first listing in Macalister Common questionsWhat is the postcode for Macalister?Macalister, QLD has the postcode 4406.What state is Macalister in?Macalister is in Queensland (QLD).Does postcode 4406 cover more than one suburb?Yes. Postcode 4406 covers 10 localities, so the postcode alone does not identify Macalister. Browse other postcodes in Queensland, or widen the search to every Australian postcode.