Home Postcodes by state NT 0835 Postcode 0835 0835 is the postcode for Howard Springs, NT. Localities with postcode 0835Howard SpringsNT Postcode 0835 State or territory Northern Territory (NT) Localities 1 Council area Litchfield Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 0834 · Postcode 0836