Home Postcode finder QLD Mungy Mungy postcode QLD Mungy is a locality in Queensland covered by postcode 4671. Postcode 4671 State or territory Queensland (QLD) Region Sunshine Coast Add a free Mungy business listing Be the first listing in Mungy Common questionsWhat is the postcode for Mungy?Mungy, QLD has the postcode 4671.What state is Mungy in?Mungy is in Queensland (QLD).Does postcode 4671 cover more than one suburb?Yes. Postcode 4671 covers 35 localities, so the postcode alone does not identify Mungy. Browse other postcodes in Queensland, or widen the search to every Australian postcode.