Home Postcode finder NSW Riverlea Riverlea postcode NSW Riverlea is a locality in New South Wales covered by postcode 2850. Postcode 2850 State or territory New South Wales (NSW) Region NSW Country West Add a free Riverlea business listing Be the first listing in Riverlea Common questionsWhat is the postcode for Riverlea?Riverlea, NSW has the postcode 2850.What state is Riverlea in?Riverlea is in New South Wales (NSW).Does postcode 2850 cover more than one suburb?Yes. Postcode 2850 covers 77 localities, so the postcode alone does not identify Riverlea. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.