Marché-Allouarde (Marché-Allouarde)
- commune in Somme, France
- Country:
- Postal Code: 80700
- Coordinates: 49° 43' 39" N, 2° 52' 3" E
- GPS tracks (wikiloc): [Link]
- Area: 2.07 sq km
- Population: 59
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q397152
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qm80r]
- GeoNames ID: Alt: [6444591]
- SIREN number: [218004828]
- BnF ID: [152769864]
- INSEE municipality code: 80508
Shares border with regions:

Billancourt
- commune in Somme, France
- Country:
- Postal Code: 80190
- Coordinates: 49° 44' 11" N, 2° 53' 36" E
- GPS tracks (wikiloc): [Link]
- Area: 4.95 sq km
- Population: 174

Biarre
- commune in Somme, France
- Country:
- Postal Code: 80190
- Coordinates: 49° 43' 18" N, 2° 52' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 2.4 sq km
- Population: 69

Balâtre
- commune in Somme, France
- Country:
- Postal Code: 80700
- Coordinates: 49° 42' 35" N, 2° 51' 57" E
- GPS tracks (wikiloc): [Link]
- Area: 3.3 sq km
- Population: 81

Champien
- commune in Somme, France
- Country:
- Postal Code: 80700
- Coordinates: 49° 41' 40" N, 2° 51' 36" E
- GPS tracks (wikiloc): [Link]
- Area: 8.77 sq km
- Population: 265

Rethonvillers
- commune in Somme, France
- Country:
- Postal Code: 80700
- Coordinates: 49° 44' 0" N, 2° 51' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 7.12 sq km
- Population: 356