40223 is the Postal Code/PLZ Code for Düsseldorf in the Germany State of North Rhine-Westphalia and the District of Düsseldorf.
| Postal Code | 40223 |
| Postal Code Name | Düsseldorf |
| State | North Rhine-Westphalia |
| District | Düsseldorf |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 40215 40217 40219 40221 40225 40227 41468 |