watsonia-north postcode vic Home ›› Postcode Finder ›› VIC ›› Watsonia-North Watsonia North local listingsThe suburb of Watsonia North is located in VIC and has a postcode of 3087. Free watsonia north business listing! Get the first free listing in watsonia north! Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.