Home Postcode finder NSW Boomanoomana Boomanoomana postcode NSW Boomanoomana is a locality in New South Wales covered by postcode 2712. Postcode 2712 State or territory New South Wales (NSW) Region Canberra Add a free Boomanoomana business listing Be the first listing in Boomanoomana Common questionsWhat is the postcode for Boomanoomana?Boomanoomana, NSW has the postcode 2712.What state is Boomanoomana in?Boomanoomana is in New South Wales (NSW).Does postcode 2712 cover more than one suburb?Yes. Postcode 2712 covers 2 localities, so the postcode alone does not identify Boomanoomana. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.