25870 is the Postal Code/PLZ Code for Oldenswort in the Germany State of Schleswig-Holstein and the District of Landkreis Nordfriesland.
| Postal Code | 25870 |
| Postal Code Name | Oldenswort |
| State | Schleswig-Holstein |
| District | Landkreis Nordfriesland |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 25774 25832 25882 25889 |