| Business | Phone |
| Chief Of Staff 600 William Penn St Fl 2, Dover 19901 | (302) 739-4101 |
| Governor's Office 150 William Penn St, Dover 19901 | (302) 744-4101 |
| Lieutenant Governor William Penn St, Dover 19901 | (302) 739-4151 |
| Lt Governor's Office 150 William Penn St, Dover 19901 | (302) 744-4333 |
| Secretary Of State 401 Federal St, Dover 19901 | (302) 739-3073 |