Home Postcode finder VIC Mandurang South Mandurang South postcode VIC Mandurang South is a locality in Victoria covered by postcode 3551. Postcode 3551 State or territory Victoria (VIC) Region Vic Country Add a free Mandurang South business listing Be the first listing in Mandurang South Common questionsWhat is the postcode for Mandurang South?Mandurang South, VIC has the postcode 3551.What state is Mandurang South in?Mandurang South is in Victoria (VIC).Does postcode 3551 cover more than one suburb?Yes. Postcode 3551 covers 37 localities, so the postcode alone does not identify Mandurang South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.