opossum-bay postcode tas Home ›› Postcode Finder ›› TAS ›› Opossum-Bay Opossum Bay local listingsThe suburb of Opossum Bay is located in TAS and has a postcode of 7023. Free opossum bay business listing! Get the first free listing in opossum bay! Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.