Canton of Lagny-sur-Marne
Lagny-sur-Marne | |
|---|---|
| Country | France |
| Region | Île-de-France |
| Department | Seine-et-Marne |
| No. of communes | 14 |
| Seat | Lagny-sur-Marne |
Area | 58.90 km2 (22.74 sq mi) |
| Population (2023) | 73,987 |
| • Density | 1,256/km2 (3,253/sq mi) |
| INSEE code | 77 09 |
The canton of Lagny-sur-Marne is a French administrative division, located in the arrondissement of Torcy, in the Seine-et-Marne département (Île-de-France région).