South Bound Brook is a compact borough in southern Somerset County along the Raritan River and the Delaware and Raritan Canal. Older neighborhoods, local businesses, parks, and historic sites form a distinct community opposite Bound Brook. Nearby Interstate 287, Route 22, and rail stations provide access to Somerville, New Brunswick, Bridgewater, Newark, and the wider central New Jersey region. Somerset County lies in north-central New Jersey, where the Raritan valleys, Watchung ridges, suburban employment centers, historic towns, farms, and preserved land meet. Interstates 78 and 287, Route 22, and regional rail service connect the county with Newark, New York City, central New Jersey, and eastern Pennsylvania. Its combination of local character and regional access helps distinguish South Bound Brook from nearby communities. Neighborhoods, local institutions, business areas, parks, and road connections together define the community’s physical setting.