37603 is the Postal Code/PLZ Code for Holzminden in the Germany State of Lower Saxony and the District of Landkreis Holzminden. The town of Holzminden is located in Postal Code 37603.
| Postal Code | 37603 |
| Postal Code Name | Holzminden |
| State | Lower Saxony |
| District | Landkreis Holzminden |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 37170 37586 37627 37639 37671 37691 |