77966 is the Postal Code/PLZ Code for Kappel-Grafenhausen in the Germany State of Baden-Württemberg and the District of Landkreis Ortenaukreis.
| Postal Code | 77966 |
| Postal Code Name | Kappel-Grafenhausen |
| State | Baden-Württemberg |
| District | Landkreis Ortenaukreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 77955 77963 77972 77975 77977 77978 |