Home Postcode finder VIC Millbrook Millbrook postcode VIC Millbrook is a locality in Victoria covered by postcode 3352. Postcode 3352 State or territory Victoria (VIC) Region Vic Country Add a free Millbrook business listing Be the first listing in Millbrook Common questionsWhat is the postcode for Millbrook?Millbrook, VIC has the postcode 3352.What state is Millbrook in?Millbrook is in Victoria (VIC).Does postcode 3352 cover more than one suburb?Yes. Postcode 3352 covers 59 localities, so the postcode alone does not identify Millbrook. Browse other postcodes in Victoria, or widen the search to every Australian postcode.