Annandale is a small unincorporated community located within Clinton Township in Hunterdon County, New Jersey. It is situated along the scenic Round Valley Reservoir and is known for its rural charm and natural beauty. The area features a mix of residential homes, local businesses, and parks, making it a peaceful place to live. The community is served by the North Hunterdon-Voorhees Regional High School District, which provides educational opportunities for local students. Annandale is also conveniently located near major highways, allowing for easy access to nearby towns and cities, including Flemington and Bridgewater.