25377 is the Postal Code/PLZ Code for Kollmar in the Germany State of Schleswig-Holstein and the District of Landkreis Steinburg.
| Postal Code | 25377 |
| Postal Code Name | Kollmar |
| State | Schleswig-Holstein |
| District | Landkreis Steinburg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 25335 25348 25379 |