Home Postcode finder NT Fannie Bay Fannie Bay postcode NT Fannie Bay is a locality in Northern Territory covered by postcode 0820. Postcode 0820 State or territory Northern Territory (NT) Region Darwin Add a free Fannie Bay business listing More business listings in Fannie Bay Businesses in Fannie BayAquarius Conveyancing13 9 Fannie Bay Place · (08) 8942 2811Elite Curtain Cleaning8 Conigrave St, Fannie Bay NT 0820, Australia · 08 9521 4193 Common questionsWhat is the postcode for Fannie Bay?Fannie Bay, NT has the postcode 0820.What state is Fannie Bay in?Fannie Bay is in Northern Territory (NT).Does postcode 0820 cover more than one suburb?Yes. Postcode 0820 covers 18 localities, so the postcode alone does not identify Fannie Bay. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.