Home Postcode finder QLD Mount Archer Mount Archer postcode QLD Mount Archer is a locality in Queensland covered by postcode 4701. Postcode 4701 State or territory Queensland (QLD) Region Central QLD Add a free Mount Archer business listing Be the first listing in Mount Archer Common questionsWhat is the postcode for Mount Archer?Mount Archer, QLD has the postcode 4701.What state is Mount Archer in?Mount Archer is in Queensland (QLD).Does postcode 4701 cover more than one suburb?Yes. Postcode 4701 covers 18 localities, so the postcode alone does not identify Mount Archer. Browse other postcodes in Queensland, or widen the search to every Australian postcode.