Home Postcode finder VIC Mount Helen Mount Helen postcode VIC Mount Helen is a locality in Victoria covered by postcode 3350. Postcode 3350 State or territory Victoria (VIC) Region Vic Country Add a free Mount Helen business listing More business listings in Mount Helen Businesses in Mount HelenBallarat Steiner School244 Moss Ave · 03 53418188Chauffeur Booking Melbourne210 Eilish Court, Mount Helen VIC, Australia · +61469277820 Common questionsWhat is the postcode for Mount Helen?Mount Helen, VIC has the postcode 3350.What state is Mount Helen in?Mount Helen is in Victoria (VIC).Does postcode 3350 cover more than one suburb?Yes. Postcode 3350 covers 21 localities, so the postcode alone does not identify Mount Helen. Browse other postcodes in Victoria, or widen the search to every Australian postcode.