Home Postcode finder QLD Mount Wyatt Mount Wyatt postcode QLD Mount Wyatt is a locality in Queensland covered by postcode 4804. Postcode 4804 State or territory Queensland (QLD) Region North QLD Add a free Mount Wyatt business listing Be the first listing in Mount Wyatt Common questionsWhat is the postcode for Mount Wyatt?Mount Wyatt, QLD has the postcode 4804.What state is Mount Wyatt in?Mount Wyatt is in Queensland (QLD).Does postcode 4804 cover more than one suburb?Yes. Postcode 4804 covers 5 localities, so the postcode alone does not identify Mount Wyatt. Browse other postcodes in Queensland, or widen the search to every Australian postcode.