Home Postcode finder QLD Mooga Mooga postcode QLD Mooga is a locality in Queensland covered by postcode 4455. Postcode 4455 State or territory Queensland (QLD) Region Toowoomba Region Add a free Mooga business listing Be the first listing in Mooga Common questionsWhat is the postcode for Mooga?Mooga, QLD has the postcode 4455.What state is Mooga in?Mooga is in Queensland (QLD).Does postcode 4455 cover more than one suburb?Yes. Postcode 4455 covers 19 localities, so the postcode alone does not identify Mooga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.