derwent-bridge postcode tas Home ›› Postcode Finder ›› TAS ›› Derwent-Bridge Derwent Bridge local listingsThe suburb of Derwent Bridge is located in TAS and has a postcode of 7140. Free derwent bridge business listing! Get the first free listing in derwent bridge! Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.