Home Postcode finder VIC Rosebrook Rosebrook postcode VIC Rosebrook is a locality in Victoria covered by postcode 3285. Postcode 3285 State or territory Victoria (VIC) Region Vic Far Country Add a free Rosebrook business listing Be the first listing in Rosebrook Common questionsWhat is the postcode for Rosebrook?Rosebrook, VIC has the postcode 3285.What state is Rosebrook in?Rosebrook is in Victoria (VIC).Does postcode 3285 cover more than one suburb?Yes. Postcode 3285 covers 8 localities, so the postcode alone does not identify Rosebrook. Browse other postcodes in Victoria, or widen the search to every Australian postcode.