Mézières-en-Santerre (Mézières-en-Santerre)
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 47' 10" N, 2° 33' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 10.71 sq km
- Population: 578
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q381453
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qmq9l]
- GeoNames ID: Alt: [6444619]
- SIREN number: [218005163]
- BnF ID: [15277022n]
- Pleiades ID: [109164]
- INSEE municipality code: 80545
Shares border with regions:


Moreuil
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 46' 28" N, 2° 28' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 23.43 sq km
- Population: 4007
- Web site: [Link]

Fresnoy-en-Chaussée
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 46' 22" N, 2° 35' 9" E
- GPS tracks (wikiloc): [Link]
- Area: 3.8 sq km
- Population: 150

Le Plessier-Rozainvillers
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 45' 1" N, 2° 33' 11" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 103 м m
- Area: 10.17 sq km
- Population: 743
- Web site: [Link]

Démuin
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 49' 13" N, 2° 32' 12" E
- GPS tracks (wikiloc): [Link]
- Area: 11.23 sq km
- Population: 479
- Web site: [Link]

Beaucourt-en-Santerre
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 47' 35" N, 2° 35' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 5.95 sq km
- Population: 187
- Web site: [Link]

Villers-aux-Érables
- commune in Somme, France
- Country:
- Postal Code: 80110
- Coordinates: 49° 47' 15" N, 2° 32' 13" E
- GPS tracks (wikiloc): [Link]
- Area: 4.34 sq km
- Population: 126
- Web site: [Link]