Agency Seneca Police Department Agency Details Address: 303 N Cash StreetBox 27, Seneca, IL 61360Phone: 815-357-8726Agency Type: Local PoliceNumber of Officers: 3Population Served: 2053Specialized Units: Search and rescueFacebook URL: http://www.facebook.com/pages/seneca-il/seneca-police-department/224684614242
