winnellie postcode nt Home ›› Postcode Finder ›› NT ›› Winnellie Winnellie local listingsThe suburb of Winnellie is located in NT and has a postcode of 820. Free winnellie business listing! 1Gunbalanya Community SchoolPrivate Bag 65 08 897901812Milikapiti SchoolPrivate Bag 96 08 897839603Nganmarriyanga Community SchoolPrivate Bag 85 08 89782380 View more business listings in winnellie Search and find other Postcodes in Northern Territory or widen the search to Postcodes in Australia.