Home Postcode finder NSWRV Lake Burrendong Lake Burrendong postcode NSWRV Lake Burrendong is a locality in New South Wales covered by postcode 2820. Postcode 2820 State or territory New South Wales (NSWRV) Region NSW Country West Add a free Lake Burrendong business listing Be the first listing in Lake Burrendong Common questionsWhat is the postcode for Lake Burrendong?Lake Burrendong, NSWRV has the postcode 2820.What state is Lake Burrendong in?Lake Burrendong is in New South Wales (NSWRV).Does postcode 2820 cover more than one suburb?Yes. Postcode 2820 covers 25 localities, so the postcode alone does not identify Lake Burrendong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.