The New Jersey State Museum is located at 195-205 West State Street in Trenton, New Jersey. It serves a broad region between New York City and Philadelphia. The museum's collections include natural history specimens, archaeological and ethnographic artifacts, and cultural history and fine art objects. Exhibitions, educational activities, research programs, and lectures are also offered. The museum, a division of the New Jersey Department of State, includes a 140-seat planetarium and a 384-seat auditorium.