Home Postcode finder VIC Waterford Park Waterford Park postcode VIC Waterford Park is a locality in Victoria covered by postcode 3658. Postcode 3658 State or territory Victoria (VIC) Region Vic Far Country Add a free Waterford Park business listing Be the first listing in Waterford Park Common questionsWhat is the postcode for Waterford Park?Waterford Park, VIC has the postcode 3658.What state is Waterford Park in?Waterford Park is in Victoria (VIC).Does postcode 3658 cover more than one suburb?Yes. Postcode 3658 covers 9 localities, so the postcode alone does not identify Waterford Park. Browse other postcodes in Victoria, or widen the search to every Australian postcode.