Home Postcodes by state NT 0828 Postcode 0828 0828 is the postcode for 2 localities in NT: Berrimah and Knuckey Lagoon. Localities with postcode 0828BerrimahNTKnuckey LagoonNT Postcode 0828 State or territory Northern Territory (NT) Localities 2 Council area Mainly Darwin, partly Unincorporated NT; Litchfield Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 0820 · Postcode 0829