The Mahwah Police Department is located on Franklin Turnpike in Mahwah. Police officers in the town are available to respond to emergency situations in the township 24 hours a day, seven days a week. In an emergency situation, residents are asked to call 911. For non-emergency situations, information is available on the police department's website about a number of common issues, including information on reporting problems and complaints. Officers who can help rectify these issues are available by phone, at 201-529-1000.