Home Postcode finder QLD Mount Abundance Mount Abundance postcode QLD Mount Abundance is a locality in Queensland covered by postcode 4455. Postcode 4455 State or territory Queensland (QLD) Region Toowoomba Region Add a free Mount Abundance business listing Be the first listing in Mount Abundance Common questionsWhat is the postcode for Mount Abundance?Mount Abundance, QLD has the postcode 4455.What state is Mount Abundance in?Mount Abundance 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 Mount Abundance. Browse other postcodes in Queensland, or widen the search to every Australian postcode.