Home Postcode finder QLD Port Alma Port Alma postcode QLD Port Alma is a locality in Queensland covered by postcode 4699. Postcode 4699 State or territory Queensland (QLD) Region Central QLD Add a free Port Alma business listing Be the first listing in Port Alma Common questionsWhat is the postcode for Port Alma?Port Alma, QLD has the postcode 4699.What state is Port Alma in?Port Alma is in Queensland (QLD).Does postcode 4699 cover more than one suburb?Yes. Postcode 4699 covers 2 localities, so the postcode alone does not identify Port Alma. Browse other postcodes in Queensland, or widen the search to every Australian postcode.