wy-yung postcode vic Home ›› Postcode Finder ›› VIC ›› Wy-Yung Wy Yung local listingsThe suburb of Wy Yung is located in VIC and has a postcode of 3875. Free wy yung business listing! Get the first free listing in wy yung! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.