Havre De Grace Elementary 600 S Juniata St Havre De Grace, MD 21078 Phone : (410) 939-6616 Havre De Grace Elementary Business Category Schools Schools-Elementary Schools-Public Harford County--schools, Schools, Havre De Grace Elementary Havre De Grace, MD 21078 Phone : (410) 939-6616 Harford County--schools, Schools, Havre De Grace Elementary Business Category Schools Government Offices-County Government Offices & Public Schools