Postcode 2519 This postcode covers more than one locality. Which one are you after? Mount Ousley New South Wales LGA: Wollongong Balgownie New South Wales LGA: Wollongong Fairy Meadow New South Wales LGA: Wollongong Fernhill New South Wales LGA: Wollongong Mount Pleasant (NSW) New South Wales LGA: Wollongong