45897 is the Postal Code/PLZ Code for Gelsenkirchen in the Germany State of North Rhine-Westphalia and the District of Gelsenkirchen.
| Postal Code | 45897 |
| Postal Code Name | Gelsenkirchen |
| State | North Rhine-Westphalia |
| District | Gelsenkirchen |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 45881 45891 45894 45899 45968 |