Home Postcode finder NSW Ellangowan Ellangowan postcode NSW Ellangowan is a locality in New South Wales covered by postcode 2470. Postcode 2470 State or territory New South Wales (NSW) Region NSW North Coast Add a free Ellangowan business listing Be the first listing in Ellangowan Common questionsWhat is the postcode for Ellangowan?Ellangowan, NSW has the postcode 2470.What state is Ellangowan in?Ellangowan is in New South Wales (NSW).Does postcode 2470 cover more than one suburb?Yes. Postcode 2470 covers 25 localities, so the postcode alone does not identify Ellangowan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.