Follainville-Dennemont | |
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Location of Follainville-Dennemont  | |
  Follainville-Dennemont  Follainville-Dennemont | |
| Coordinates: 49°01′17″N 1°42′53″E / 49.0214°N 1.7147°E | |
| Country | France |
| Region | Île-de-France |
| Department | Yvelines |
| Arrondissement | Mantes-la-Jolie |
| Canton | Limay |
| Intercommunality | CU Grand Paris Seine et Oise |
| Government | |
| • Mayor (2020–2026) | Sébastien Lavancier[1] |
Area 1 | 9.69 km2 (3.74 sq mi) |
| Population (2021)[2] | 2,173 |
| • Density | 220/km2 (580/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 78239 /78520 |
| Elevation | 16–149 m (52–489 ft) (avg. 85 m or 279 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Follainville-Dennemont (French pronunciation: [fɔlɛ̃vil dɛnmɔ̃]) is a commune in the Yvelines department in the Île-de-France in north-central France.
- ^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
- ^ "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.