Home Postcode finder VIC Boinka Boinka postcode VIC Boinka is a locality in Victoria covered by postcode 3490. Postcode 3490 State or territory Victoria (VIC) Region Vic Far Country Add a free Boinka business listing Be the first listing in Boinka Common questionsWhat is the postcode for Boinka?Boinka, VIC has the postcode 3490.What state is Boinka in?Boinka is in Victoria (VIC).Does postcode 3490 cover more than one suburb?Yes. Postcode 3490 covers 8 localities, so the postcode alone does not identify Boinka. Browse other postcodes in Victoria, or widen the search to every Australian postcode.