Hereford Library 16940 York Rd Hereford, MD 21111 Phone : (410) 887-1919 Business Category Libraries Baltimore County--libraries Administration, Hereford Branch Towson, MD 21204 Phone : (410) 887-1919 Business Category Government Offices-County Libraries Government Offices & Public Schools Baltimore County--libraries, Branches, Hereford 16940 York Rd Towson, MD 21204 Phone : (410) 887-1919 Business Category Government Offices-County Libraries Government Offices & Public Schools