- Gosford is a city located on the Central Coast region of New South Wales, Australia. It is situated about 76 kilometers north of the Sydney central business district and is the administrative center of the Central Coast Council. Gosford is known for its picturesque waterfront, beautiful beaches, and national parks. The city has a population of approximately 168,000 people and offers a range of cultural, recreational, and shopping facilities. Gosford is also home to the Central Coast Mariners, a professional football team, and hosts various events and festivals throughout the year.