Home Postcode finder VIC Maidstone Maidstone postcode VIC Maidstone is a locality in Victoria covered by postcode 3012. Postcode 3012 State or territory Victoria (VIC) Region Footscray Add a free Maidstone business listing More business listings in Maidstone Businesses in Maidstone Deluxe Interiors OZAustralia · 04 2250 8019A1 House Cleaning Melbourne Eucalyptus Drive · 0414574743All West Collision Repair Centre7 Richards Street · (03) 9317 0706 Common questionsWhat is the postcode for Maidstone?Maidstone, VIC has the postcode 3012.What state is Maidstone in?Maidstone is in Victoria (VIC).Does postcode 3012 cover more than one suburb?Yes. Postcode 3012 covers 6 localities, so the postcode alone does not identify Maidstone. Browse other postcodes in Victoria, or widen the search to every Australian postcode.