88377 is the Postal Code/PLZ Code for Riedhausen in the Germany State of Baden-Württemberg and the District of Landkreis Ravensburg.
| Postal Code | 88377 |
| Postal Code Name | Riedhausen |
| State | Baden-Württemberg |
| District | Landkreis Ravensburg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 88271 88356 88376 88379 |