Home Postcode finder NSW Knorrit Forest Knorrit Forest postcode NSW Knorrit Forest is a locality in New South Wales covered by postcode 2424. Postcode 2424 State or territory New South Wales (NSW) Region Hunter Add a free Knorrit Forest business listing Be the first listing in Knorrit Forest Common questionsWhat is the postcode for Knorrit Forest?Knorrit Forest, NSW has the postcode 2424.What state is Knorrit Forest in?Knorrit Forest is in New South Wales (NSW).Does postcode 2424 cover more than one suburb?Yes. Postcode 2424 covers 9 localities, so the postcode alone does not identify Knorrit Forest. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.