| Post Office Name | US Post Office |
| Address | 100 Main St |
| City | Millsboro |
| State | Delaware |
| Phone Number | (302) 934-9226 |
| Latitude | 38.5762 |
| Longitude | -75.3072 |
19966 US Post Office in Millsboro, Delaware is located at 100 Main St. The Millsboro Post Office Number is (302) 934-9226
