26689 is the Postal Code/PLZ Code for Apen in the Germany State of Lower Saxony and the District of Landkreis Ammerland.
| Postal Code | 26689 |
| Postal Code Name | Apen |
| State | Lower Saxony |
| District | Landkreis Ammerland |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 26188 26655 26670 26676 26847 |