78655 is the Postal Code/PLZ Code for Dunningen in the Germany State of Baden-Württemberg and the District of Landkreis Rottweil.
| Postal Code | 78655 |
| Postal Code Name | Dunningen |
| State | Baden-Württemberg |
| District | Landkreis Rottweil |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 78628 78658 78662 78664 78667 78713 |