Newton is a town in Sussex County, located in northwestern New Jersey near the New York and Pennsylvania borders. The town is the Sussex County seat and a regional center for government, commerce, education, healthcare, and local services. Sussex County is defined by the Kittatinny Mountains, Highlands, lakes, forests, farms, and small boroughs set within a generally lower-density landscape. Routes 23, 94, and 206 provide the principal connections between local communities and larger employment and commercial centers to the south and east. Outdoor recreation, agriculture, historic villages, lake communities, local institutions, and residential development all contribute to the county’s distinctive rural character. Newton remains a distinct local community within the wider network of towns, services, and transportation that shapes Sussex County. Across Newton, established neighborhoods, ongoing development, open space, and transportation links all contribute to the municipality’s character.