Law Enforcement Agencies in Swanwood, IA IA › Polk County Agencies serving the city of Swanwood in IA. Agency Types in Swanwood County Jails 1 agencies Sheriff 1 agencies State Police 2 agencies All Agencies in Swanwood, IA Iowa State Patrol Polk County Iowa State Patrol Polk County Polk County Jail Polk County Polk County Sheriffs Office Polk County
