Forster is a coastal town in the Mid North Coast region of New South Wales, on country of the Worimi People, Australia, in the Mid-Coast …Forster is a coastal town in the Mid North Coast region of New South Wales, on country of the Worimi People, Australia, in the Mid-Coast Council LGA, about 308 km north-north-east of Sydney. It is immediately adjacent to its twin, Tuncurry, which is the smaller of the two towns. Forster is known for its stunning waters and Manning Valley beauty.