Lavau
- Name
- Lavau
- Code
- 89220
- Population
- 392 inhab.
| 1977-01-01 | Restoration | 89220 | Lavau |
| 1977-01-01 | Restoration | 89344 β 89220 | Saint-Fargeau β Lavau |
| 1972-12-01 | Deletion | 89220 | Lavau |
| 1972-12-01 | Association merger | 89220 | Lavau |
| 1972-12-01 | Association merger | 89220 β 89344 | Lavau β Saint-Fargeau |
| 1943-01-01 | Creation | 89220 | Lavau |