Home Postcode finder VIC Kithbrook Kithbrook postcode VIC Kithbrook is a locality in Victoria covered by postcode 3666. Postcode 3666 State or territory Victoria (VIC) Region Vic Far Country Add a free Kithbrook business listing Be the first listing in Kithbrook Common questionsWhat is the postcode for Kithbrook?Kithbrook, VIC has the postcode 3666.What state is Kithbrook in?Kithbrook is in Victoria (VIC).Does postcode 3666 cover more than one suburb?Yes. Postcode 3666 covers 16 localities, so the postcode alone does not identify Kithbrook. Browse other postcodes in Victoria, or widen the search to every Australian postcode.