Home Postcode finder NSW Grabben Gullen Grabben Gullen postcode NSW Grabben Gullen is a locality in New South Wales covered by postcode 2583. Postcode 2583 State or territory New South Wales (NSW) Region Canberra Add a free Grabben Gullen business listing Be the first listing in Grabben Gullen Common questionsWhat is the postcode for Grabben Gullen?Grabben Gullen, NSW has the postcode 2583.What state is Grabben Gullen in?Grabben Gullen is in New South Wales (NSW).Does postcode 2583 cover more than one suburb?Yes. Postcode 2583 covers 16 localities, so the postcode alone does not identify Grabben Gullen. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.