Mesnil-Saint-Georges (Mesnil-Saint-Georges)
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 38' 21" N, 2° 31' 27" E
- GPS tracks (wikiloc): [Link]
- Area: 6.04 sq km
- Population: 181
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q381520
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qm87z]
- GeoNames ID: Alt: [6612833]
- SIREN number: [218005122]
- BnF ID: [15277018d]
- VIAF ID: Alt: [246294673]
- INSEE municipality code: 80541
Shares border with regions:

Royaucourt
- commune in Oise, France
- Country:
- Postal Code: 60420
- Coordinates: 49° 36' 34" N, 2° 31' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 9.45 sq km
- Population: 204

Welles-Pérennes
- commune in Oise, France
- Country:
- Postal Code: 60420
- Coordinates: 49° 36' 29" N, 2° 29' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 13.41 sq km
- Population: 260

Fontaine-sous-Montdidier
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 39' 25" N, 2° 31' 7" E
- GPS tracks (wikiloc): [Link]
- Area: 9.03 sq km
- Population: 112

Ayencourt
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 37' 32" N, 2° 33' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 4.67 sq km
- Population: 183

Courtemanche
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 39' 42" N, 2° 32' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 4.15 sq km
- Population: 100


Montdidier
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 38' 53" N, 2° 34' 12" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 97 м m
- Area: 12.58 sq km
- Population: 6201
- Web site: [Link]

Le Cardonnois
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 37' 39" N, 2° 28' 48" E
- GPS tracks (wikiloc): [Link]
- Area: 2.37 sq km
- Population: 85