Home Postcode finder QLD Mungindi Mungindi postcode QLD Mungindi is a locality in Queensland covered by postcode 2406. Postcode 2406 State or territory Queensland (QLD) Region NSW North Coast Add a free Mungindi business listing Be the first listing in Mungindi Common questionsWhat is the postcode for Mungindi?Mungindi, QLD has the postcode 2406.What state is Mungindi in?Mungindi is in Queensland (QLD).Does postcode 2406 cover more than one suburb?Yes. Postcode 2406 covers 2 localities, so the postcode alone does not identify Mungindi. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Queensland, or widen the search to every Australian postcode.