Woy Woy is a coastal town in the Central Coast region of the New South Wales state of Australia. The town is located on the southern reaches of Brisbane Water and near the mouth of Brisbane Water at the Pacific Ocean, it is a popular holiday destination. Woy Woy is located 84 km north of the state capital Sydney. It is a population centre within the Centra…Woy Woy is a coastal town in the Central Coast region of the New South Wales state of Australia. The town is located on the southern reaches of Brisbane Water and near the mouth of Brisbane Water at the Pacific Ocean, it is a popular holiday destination. Woy Woy is located 84 km north of the state capital Sydney. It is a population centre within the Central Coast Council local government area.