Home Postcode finder VIC Oak Park Oak Park postcode VIC Oak Park is a locality in Victoria covered by postcode 3046. Postcode 3046 State or territory Victoria (VIC) Region Footscray Add a free Oak Park business listing More business listings in Oak Park Businesses in Oak ParkAll Secure LocksmithsPO Box 2101 · 1300560608Oak Park Kindergarten1a Short Avenue · 03 9306 6200Oak Park Primary School23-33 Willett Ave · 03 93069182 Common questionsWhat is the postcode for Oak Park?Oak Park, VIC has the postcode 3046.What state is Oak Park in?Oak Park is in Victoria (VIC).Does postcode 3046 cover more than one suburb?Yes. Postcode 3046 covers 3 localities, so the postcode alone does not identify Oak Park. Browse other postcodes in Victoria, or widen the search to every Australian postcode.