narbethong postcode vicch Home ›› Postcode Finder ›› VICCH ›› Narbethong Narbethong local listingsThe suburb of Narbethong is located in VIC and has a postcode of 3778. Free narbethong business listing! 1Preconliving645 Maroondah Hwy (03) 5963 7035 View more business listings in narbethong Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.