Home Postcode finder NSW Jacks Creek Jacks Creek postcode NSW Jacks Creek is a locality in New South Wales covered by postcode 2390. Postcode 2390 State or territory New South Wales (NSW) Region NSW North Coast Add a free Jacks Creek business listing Be the first listing in Jacks Creek Common questionsWhat is the postcode for Jacks Creek?Jacks Creek, NSW has the postcode 2390.What state is Jacks Creek in?Jacks Creek is in New South Wales (NSW).Does postcode 2390 cover more than one suburb?Yes. Postcode 2390 covers 16 localities, so the postcode alone does not identify Jacks Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.