31188 is the Postal Code/PLZ Code for Holle in the Germany State of Lower Saxony and the District of Landkreis Hildesheim. The town of Holle is located in Postal Code 31188.
| Postal Code | 31188 |
| Postal Code Name | Holle |
| State | Lower Saxony |
| District | Landkreis Hildesheim |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 31162 31167 31174 31185 38271 38272 38279 |