Home Postcode finder QLD Mooloolah Valley Mooloolah Valley postcode QLD Mooloolah Valley is a locality in Queensland covered by postcode 4553. Postcode 4553 State or territory Queensland (QLD) Region Sunshine Coast Add a free Mooloolah Valley business listing Be the first listing in Mooloolah Valley Common questionsWhat is the postcode for Mooloolah Valley?Mooloolah Valley, QLD has the postcode 4553.What state is Mooloolah Valley in?Mooloolah Valley is in Queensland (QLD).Does postcode 4553 cover more than one suburb?Yes. Postcode 4553 covers 5 localities, so the postcode alone does not identify Mooloolah Valley. Browse other postcodes in Queensland, or widen the search to every Australian postcode.