Millsboro zipcode
| City | Millsboro |
| ZIP Code | 19966 |
| Type | Standard |
| State Code | DE |
| State | Delaware |
ZIP code of Millsboro is 19966. This place is located in Delaware state in US. To send any postal service to Millsboro, you must use 19966 zipcode.
The ZIP code 19966 is also used with 1 more city name of Delaware.
- Long Neck, DE