Postcode 2528 This postcode covers more than one locality. Which one are you after? Barrack Heights New South Wales LGA: Shellharbour Barrack Point New South Wales LGA: Shellharbour Lake Illawarra New South Wales LGA: Shellharbour Mount Warrigal New South Wales LGA: Shellharbour Warilla New South Wales LGA: Shellharbour Windang New South Wales LGA: Wollongong