21442 is the Postal Code/PLZ Code for Toppenstedt in the Germany State of Lower Saxony and the District of Landkreis Harburg.
| Postal Code | 21442 |
| Postal Code Name | Toppenstedt |
| State | Lower Saxony |
| District | Landkreis Harburg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 21271 21376 21438 21441 21445 |