Peapack-Gladstone is a borough in Somerset County, located in north-central New Jersey across the Raritan Valley and Somerset Hills. The borough is a Somerset Hills borough with two historic village centers, rail service, residential neighborhoods, and surrounding open land. Life-sciences employers, healthcare institutions, schools, retail districts, preserved land, and varied housing contribute to the county’s balanced suburban and rural character. 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. Peapack-Gladstone remains a distinct local community within the wider network of towns, services, and transportation that shapes Somerset County. The area’s character comes from the relationship between established neighborhoods, local development, open land, and regional access.