Fos-sur-Mer
| Fos-sur-Mer | |
|---|---|
| Industrial zone | |
| Location of Fos-sur-Mer | |
| Coordinates: 43°26′25″N 4°56′55″E / 43.4403°N 4.9486°E | |
| Country | France | 
| Region | Provence-Alpes-Côte d'Azur | 
| Department | Bouches-du-Rhône | 
| Arrondissement | Istres | 
| Canton | Istres | 
| Intercommunality | Aix-Marseille-Provence | 
| Government | |
| • Mayor (2022–2026) | René Raimondi | 
| Area 1 | 92.31 km2 (35.64 sq mi) | 
| Population  (2022) | 15,694 | 
| • Density | 170/km2 (440/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 13039 /13270 | 
| Elevation | 0–39 m (0–128 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Fos-sur-Mer (French pronunciation: [fɔs syʁ mɛʁ], literally Fos on Sea; Provençal: Fòs) is a commune in the Bouches-du-Rhône department in southern France.