Postcode 2322 This postcode covers more than one locality. Which one are you after? Tomago New South Wales LGA: Port Stephens Beresfield New South Wales LGA: Newcastle Lenaghan New South Wales LGA: Newcastle Stockrington New South Wales LGA: Cessnock Tarro New South Wales LGA: Newcastle Thornton (NSW) New South Wales LGA: Maitland Woodberry New South Wales LGA: Maitland