Administration
New Castle City – City Administrator
Antonina Tantillo
City Administrator
office: (302) 322-9812
fax: (302) 322-9814
Background & Bio
atantillo@newcastlecity.delaware.gov
Reminder: This Monday, July 20, 2026 begins another Street Sweeping week More Info
Antonina Tantillo
City Administrator
office: (302) 322-9812
fax: (302) 322-9814
Background & Bio
atantillo@newcastlecity.delaware.gov
220 Delaware Street • New Castle, DE 19720
Phone: (302) 322-9801
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