Sains-lès-Pernes
| Sains-lès-Pernes | |
|---|---|
| The road into of Sains-lès-Pernes | |
| Location of Sains-lès-Pernes | |
| Coordinates: 50°28′42″N 2°21′26″E / 50.4783°N 2.3572°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Pas-de-Calais | 
| Arrondissement | Arras | 
| Canton | Saint-Pol-sur-Ternoise | 
| Intercommunality | CC Ternois | 
| Government | |
| • Mayor (2023–2026) | Pauline Boëte | 
| Area 1 | 4.2 km2 (1.6 sq mi) | 
| Population  (2022) | 303 | 
| • Density | 72/km2 (190/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 62740 /62550 | 
| Elevation | 111–186 m (364–610 ft) (avg. 165 m or 541 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Sains-lès-Pernes (French pronunciation: [sɛ̃ lɛ pɛʁn], literally Sains near Pernes) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France about 27 miles (43 km) northwest of Arras, close to the town of Pernes. It is the source of the river Clarence, at a place known as "Le Buich".