Home Postcode finder VIC Wabonga Wabonga postcode VIC Wabonga is a locality in Victoria covered by postcode 3678. Postcode 3678 State or territory Victoria (VIC) Region Vic Far Country Add a free Wabonga business listing Be the first listing in Wabonga Common questionsWhat is the postcode for Wabonga?Wabonga, VIC has the postcode 3678.What state is Wabonga in?Wabonga is in Victoria (VIC).Does postcode 3678 cover more than one suburb?Yes. Postcode 3678 covers 35 localities, so the postcode alone does not identify Wabonga. Browse other postcodes in Victoria, or widen the search to every Australian postcode.