Home Postcode finder VIC Smiths Beach Smiths Beach postcode VIC Smiths Beach is a locality in Victoria covered by postcode 3922. Postcode 3922 State or territory Victoria (VIC) Region Vic Far Country Add a free Smiths Beach business listing Be the first listing in Smiths Beach Common questionsWhat is the postcode for Smiths Beach?Smiths Beach, VIC has the postcode 3922.What state is Smiths Beach in?Smiths Beach is in Victoria (VIC).Does postcode 3922 cover more than one suburb?Yes. Postcode 3922 covers 9 localities, so the postcode alone does not identify Smiths Beach. Browse other postcodes in Victoria, or widen the search to every Australian postcode.