Cockeysville Library 9833 Greenside Dr Cockeysville, MD 21030 Phone : (410) 887-7750 Business Category Libraries Baltimore County--libraries Administration, Cockeysville Branch Towson, MD 21204 Phone : (410) 887-7750 Business Category Government Offices-County Libraries Government Offices & Public Schools Baltimore County--libraries, Branches, Cockeysville 9833 Greenside Dr Towson, MD 21204 Phone : (410) 887-7750 Business Category Government Offices-County Libraries Government Offices & Public Schools