Home Postcode finder VIC Boolarra South Boolarra South postcode VIC Boolarra South is a locality in Victoria covered by postcode 3870. Postcode 3870 State or territory Victoria (VIC) Region Vic Far Country Add a free Boolarra South business listing Be the first listing in Boolarra South Common questionsWhat is the postcode for Boolarra South?Boolarra South, VIC has the postcode 3870.What state is Boolarra South in?Boolarra South is in Victoria (VIC).Does postcode 3870 cover more than one suburb?Yes. Postcode 3870 covers 5 localities, so the postcode alone does not identify Boolarra South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.