Home Postcode finder VIC Beenak Beenak postcode VIC Beenak is a locality in Victoria covered by postcode 3139. Postcode 3139 State or territory Victoria (VIC) Region Ringwood Add a free Beenak business listing Be the first listing in Beenak Common questionsWhat is the postcode for Beenak?Beenak, VIC has the postcode 3139.What state is Beenak in?Beenak is in Victoria (VIC).Does postcode 3139 cover more than one suburb?Yes. Postcode 3139 covers 10 localities, so the postcode alone does not identify Beenak. Browse other postcodes in Victoria, or widen the search to every Australian postcode.