rosny postcode tas Home ›› Postcode Finder ›› TAS ›› Rosny Rosny local listingsThe suburb of Rosny is located in TAS and has a postcode of 7018. Free rosny business listing! 1Rosny College20 Bastick St 03 62449200 View more business listings in rosny Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.