Ventura County Senior Citizens 3900 Avenida Simi Simi Valley, CA 93063 Phone : (805) 583-6365 Business Category Government Offices-County Legislative Bodies Ventura County Of--senior Citizens Services, Senior Nutrition Program, Meal Sites, Simi Valley Simi Valley, CA 93063 Phone : (805) 583-6365 Business Category Government Offices-County Government Offices & Public Schools