21712 is the Postal Code/PLZ Code for Grossenwörden in the Germany State of Lower Saxony and the District of Landkreis Stade.
| Postal Code | 21712 |
| Postal Code Name | Grossenwörden |
| State | Lower Saxony |
| District | Landkreis Stade |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 21706 21710 21714 21745 21755 21756 |