Home Postcodes by state NSW Narran Lake Narran Lake postcode NSW Narran Lake is a locality in New South Wales covered by postcode 2839. Postcode 2839 State or territory New South Wales (NSW) Region NSW Country West Council area Brewarrina Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Narran Lake business listing Be the first listing in Narran Lake Also in postcode 2839BoganNSW 2839BrewarrinaNSW 2839CollerinaNSW 2839GongolgonNSW 2839TalawantaNSW 2839WeilmoringleNSW 2839 Common questionsWhat is the postcode for Narran Lake?Narran Lake, NSW has the postcode 2839.What state is Narran Lake in?Narran Lake is in New South Wales (NSW).What council is Narran Lake in?Narran Lake is in the Brewarrina local government area.Does postcode 2839 cover more than one suburb?Yes. Postcode 2839 covers 7 localities, so the postcode alone does not identify Narran Lake. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.