Home Postcodes by state NT 0837 Postcode 0837 0837 is the postcode for 2 localities in NT: Manton and Noonamah. Localities with postcode 0837MantonNTNoonamahNT Postcode 0837 State or territory Northern Territory (NT) Localities 2 Council area Litchfield Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 0836 · Postcode 0838