Home Postcode finder VIC Sunderland Bay Sunderland Bay postcode VIC Sunderland Bay is a locality in Victoria covered by postcode 3922. Postcode 3922 State or territory Victoria (VIC) Region Vic Far Country Add a free Sunderland Bay business listing Be the first listing in Sunderland Bay Common questionsWhat is the postcode for Sunderland Bay?Sunderland Bay, VIC has the postcode 3922.What state is Sunderland Bay in?Sunderland Bay 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 Sunderland Bay. Browse other postcodes in Victoria, or widen the search to every Australian postcode.