Home Postcode finder NSW Mangoola Mangoola postcode NSW Mangoola is a locality in New South Wales covered by postcode 2328. Postcode 2328 State or territory New South Wales (NSW) Region Hunter Add a free Mangoola business listing Be the first listing in Mangoola Common questionsWhat is the postcode for Mangoola?Mangoola, NSW has the postcode 2328.What state is Mangoola in?Mangoola is in New South Wales (NSW).Does postcode 2328 cover more than one suburb?Yes. Postcode 2328 covers 10 localities, so the postcode alone does not identify Mangoola. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.