Law Enforcement Agencies in Massillon, OH OH › Stark County Agencies serving the city of Massillon in OH. Agency Types in Massillon Municipal Police 3 agencies State Agency 1 agencies Youth Institutions 1 agencies All Agencies in Massillon, OH Indian River Juvenile Corrections Facility Stark County Jackson Twp Police Department Stark County Massillon Police Department Stark County Ohio Department of Mental Health Stark County Perry Twp Police Department Stark County
