newnham postcode tas Home ›› Postcode Finder ›› TAS ›› Newnham Newnham local listingsThe suburb of Newnham is located in TAS and has a postcode of 7248. Free newnham business listing! 1Camsas Cleaning Contractors60 Parklands Parade 04005284722Seabrook Christian School103-105 Georgetown Rd 03 63268885 View more business listings in newnham Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.