Chatham Township lies in eastern Morris County near the Union and Essex county lines, combining established neighborhoods with parks, streams, and open space. Its residential character is complemented by schools, recreation areas, and proximity to the Great Swamp region. Route 24, nearby rail stations, and local roads connect the township with Madison, Summit, Morristown, Newark, and New York City. Morris County spans north-central New Jersey, combining historic downtowns and suburban employment centers with wooded hills, lakes, farms, reservoirs, and rural western townships. Interstates 80, 287, and 78, together with regional rail lines and major state routes, connect the county with Newark, New York City, and western New Jersey. These features help define Chatham Township’s place within Morris County and its relationship with nearby communities. Neighborhoods, local institutions, business areas, open land, and road connections together shape the township’s physical layout.