Home Postcode finder VIC Robertsons Beach Robertsons Beach postcode VIC Robertsons Beach is a locality in Victoria covered by postcode 3971. Postcode 3971 State or territory Victoria (VIC) Region Vic Far Country Add a free Robertsons Beach business listing Be the first listing in Robertsons Beach Common questionsWhat is the postcode for Robertsons Beach?Robertsons Beach, VIC has the postcode 3971.What state is Robertsons Beach in?Robertsons Beach is in Victoria (VIC).Does postcode 3971 cover more than one suburb?Yes. Postcode 3971 covers 21 localities, so the postcode alone does not identify Robertsons Beach. Browse other postcodes in Victoria, or widen the search to every Australian postcode.