27721 is the Postal Code/PLZ Code for Ritterhude in the Germany State of Lower Saxony and the District of Landkreis Osterholz. The town of Ritterhude is located in Postal Code 27721.
| Postal Code | 27721 |
| Postal Code Name | Ritterhude |
| State | Lower Saxony |
| District | Landkreis Osterholz |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 27711 28357 28717 28719 28759 28790 28865 |