The Nassau County Police Department is the law enforcement agency responsible for maintaining public safety in Nassau County, New York. Established in 1925, the department serves a diverse community and is tasked with preventing crime, enforcing laws, and providing emergency services. The department is organized into various divisions, including patrol, investigations, and community policing. Officers are trained to handle a wide range of situations, from traffic enforcement to serious criminal investigations, ensuring the safety and security of residents and visitors in the area.