23970 is the Postal Code/PLZ Code for Wismar in the Germany State of Mecklenburg-Vorpommern and the District of Landkreis Nordwestmecklenburg.
| Postal Code | 23970 |
| Postal Code Name | Wismar |
| State | Mecklenburg-Vorpommern |
| District | Landkreis Nordwestmecklenburg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 23966 23972 23974 23992 |