Home Postcode finder NSW Balmoral Balmoral postcode NSW Balmoral is a locality in New South Wales covered by postcode 2283. Postcode 2283 State or territory New South Wales (NSW) Region Hunter Add a free Balmoral business listing Be the first listing in Balmoral Common questionsWhat is the postcode for Balmoral?Balmoral, NSW has the postcode 2283.What state is Balmoral in?Balmoral is in New South Wales (NSW).Does postcode 2283 cover more than one suburb?Yes. Postcode 2283 covers 15 localities, so the postcode alone does not identify Balmoral. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.