Home Postcode finder VIC Appin South Appin South postcode VIC Appin South is a locality in Victoria covered by postcode 3579. Postcode 3579 State or territory Victoria (VIC) Region Vic Far Country Add a free Appin South business listing Be the first listing in Appin South Common questionsWhat is the postcode for Appin South?Appin South, VIC has the postcode 3579.What state is Appin South in?Appin South is in Victoria (VIC).Does postcode 3579 cover more than one suburb?Yes. Postcode 3579 covers 29 localities, so the postcode alone does not identify Appin South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.