Home Postcode finder NSW Tantawangalo Tantawangalo postcode NSW Tantawangalo is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Tantawangalo business listing Be the first listing in Tantawangalo Common questionsWhat is the postcode for Tantawangalo?Tantawangalo, NSW has the postcode 2550.What state is Tantawangalo in?Tantawangalo is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Tantawangalo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.