Ercheu (Ercheu)
- commune in Somme, France
- Country:
- Postal Code: 80400
- Coordinates: 49° 42' 5" N, 2° 56' 28" E
- GPS tracks (wikiloc): [Link]
- Area: 14.15 sq km
- Population: 807
- Web site: http://www.ercheu-info.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q81954
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nqnbx]
- GeoNames ID: Alt: [6612824]
- SIREN number: [218002673]
- BnF ID: [152767617]
- INSEE municipality code: 80279
Shares border with regions:
Libermont
- commune in Oise, France
- Country:
- Postal Code: 60640
- Coordinates: 49° 41' 38" N, 2° 58' 14" E
- GPS tracks (wikiloc): [Link]
- Area: 11.37 sq km
- Population: 200
Ognolles
- commune in Oise, France
- Country:
- Postal Code: 60310
- Coordinates: 49° 41' 33" N, 2° 54' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 6.67 sq km
- Population: 298


Frétoy-le-Château
- commune in Oise, France
- Country:
- Postal Code: 60640
- Coordinates: 49° 39' 40" N, 2° 58' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 5.01 sq km
- Population: 256

Grécourt
- commune in Somme, France
- Country:
- Postal Code: 80400
- Coordinates: 49° 43' 31" N, 2° 59' 11" E
- GPS tracks (wikiloc): [Link]
- Area: 2.34 sq km
- Population: 20

Moyencourt
- commune in Somme, France
- Country:
- Postal Code: 80400
- Coordinates: 49° 43' 18" N, 2° 57' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 4.15 sq km
- Population: 318

Cressy-Omencourt
- commune in Somme, France
- Country:
- Postal Code: 80190
- Coordinates: 49° 43' 19" N, 2° 54' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 7.67 sq km
- Population: 122

Buverchy
- commune in Somme, France
- Country:
- Postal Code: 80400
- Coordinates: 49° 43' 51" N, 2° 58' 13" E
- GPS tracks (wikiloc): [Link]
- Area: 1.85 sq km
- Population: 44


Beaulieu-les-Fontaines
- commune in Oise, France
- Country:
- Postal Code: 60310
- Coordinates: 49° 39' 36" N, 2° 54' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 12.6 sq km
- Population: 613