Home Postcode finder VIC Mount Bruno Mount Bruno postcode VIC Mount Bruno is a locality in Victoria covered by postcode 3675. Postcode 3675 State or territory Victoria (VIC) Region Vic Far Country Add a free Mount Bruno business listing Be the first listing in Mount Bruno Common questionsWhat is the postcode for Mount Bruno?Mount Bruno, VIC has the postcode 3675.What state is Mount Bruno in?Mount Bruno is in Victoria (VIC).Does postcode 3675 cover more than one suburb?Yes. Postcode 3675 covers 10 localities, so the postcode alone does not identify Mount Bruno. Browse other postcodes in Victoria, or widen the search to every Australian postcode.