Home Postcode finder NSW Good Forest Good Forest postcode NSW Good Forest is a locality in New South Wales covered by postcode 2790. Postcode 2790 State or territory New South Wales (NSW) Region NSW Country West Add a free Good Forest business listing Be the first listing in Good Forest Common questionsWhat is the postcode for Good Forest?Good Forest, NSW has the postcode 2790.What state is Good Forest in?Good Forest is in New South Wales (NSW).Does postcode 2790 cover more than one suburb?Yes. Postcode 2790 covers 40 localities, so the postcode alone does not identify Good Forest. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.