Clark Police Department 315 Westfield Ave, Clark, NJ07066 The Clark Police Department offers a full-range of services, including traffic patrol, investigations, a juvenile bureau…More and a records department. The department employs 40 full-time officers, 20 Special Law Enforcement officers, 21 school guards, seven civilian dispatchers and three clerical workers. Officers monitor four patrol districts by car, are constantly mobile and are known for their quick response time. The department works collaboratively with the volunteer fire department and volunteer EMS. Chief Denis Connell has led the department since 2007.