Millstone is a borough in Somerset County, located in north-central New Jersey across the Raritan Valley and Somerset Hills. The borough has established residential neighborhoods, local civic uses, and commercial areas that serve residents and nearby communities. Somerset County includes suburban communities, corporate and research campuses, historic villages, farms, river corridors, and lower-density residential areas. Interstates 78 and 287 and Routes 22, 202, and 206 connect the county with Newark, New York City, Princeton, and other central New Jersey centers. Life-sciences employers, healthcare institutions, schools, retail districts, preserved land, and varied housing contribute to the county’s balanced suburban and rural character. The community’s day-to-day life is closely linked with neighboring municipalities for work, education, shopping, public services, and transportation. Across Millstone, established neighborhoods, ongoing development, open space, and transportation links all contribute to the municipality’s character.