21787 is the Postal Code/PLZ Code for Oberndorf in the Germany State of Lower Saxony and the District of Landkreis Cuxhaven.
| Postal Code | 21787 |
| Postal Code Name | Oberndorf |
| State | Lower Saxony |
| District | Landkreis Cuxhaven |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 21730 21734 21745 21756 21781 21789 |