avoca postcode tas Home ›› Postcode Finder ›› TAS ›› Avoca Avoca local listingsThe suburb of Avoca is located in TAS and has a postcode of 7213. Free avoca business listing! 1Avoca Primary SchoolSt Pauls St 03 63842117 View more business listings in avoca Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.