Erches
| Erches | |
|---|---|
| Location of Erches | |
| Coordinates: 49°43′24″N 2°40′18″E / 49.7233°N 2.6717°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Montdidier | 
| Canton | Roye | 
| Intercommunality | CC Grand Roye | 
| Government | |
| • Mayor (2020–2026) | Xavier Balzot | 
| Area 1 | 8.21 km2 (3.17 sq mi) | 
| Population  (2022) | 195 | 
| • Density | 24/km2 (62/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80278 /80500 | 
| Elevation | 90–106 m (295–348 ft) (avg. 96 m or 315 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Erches (French pronunciation: [ɛʁʃ]; Picard: Èrche) is a commune in the Somme department in Hauts-de-France in northern France.