Home Postcode finder NSW Cells River Cells River postcode NSW Cells River 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 Cells River business listing Be the first listing in Cells River Common questionsWhat is the postcode for Cells River?Cells River, NSW has the postcode 2424.What state is Cells River in?Cells River 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 Cells River. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.