maydena postcode tasst Home ›› Postcode Finder ›› TASST ›› Maydena Maydena local listingsThe suburb of Maydena is located in TAS and has a postcode of 7140. Free maydena business listing! 1Maydena Primary School26 Kallista Rd 03 62882214 View more business listings in maydena Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.