| Siest | |
|---|---|
| Coordinates: 43°39′N1°08′W / 43.65°N 1.13°W | |
| Country | France | 
| Region | Nouvelle-Aquitaine | 
| Department | Landes | 
| Arrondissement | Dax | 
| Canton | Dax-1 | 
| Intercommunality | CA Grand Dax | 
| Government | |
| • Mayor (2020–2026) | Bernard Langouanère [1] | 
| Area 1 | 2.91 km2 (1.12 sq mi) | 
| Population  (2022) [2]  | 137 | 
| • Density | 47/km2 (120/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  40301 /40180 | 
| Elevation | 1–97 m (3.3–318.2 ft) (avg. 17 m or 56 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Siest is a commune located in the Landes department of Nouvelle-Aquitaine in southwestern France. [3]
| Year | Pop. | ±% p.a. | 
|---|---|---|
| 1968 | 70 | — | 
| 1975 | 72 | +0.40% | 
| 1982 | 66 | −1.24% | 
| 1990 | 82 | +2.75% | 
| 1999 | 82 | +0.00% | 
| 2009 | 111 | +3.07% | 
| 2014 | 129 | +3.05% | 
| 2020 | 138 | +1.13% | 
| Source: INSEE [4] | ||
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