Piennes-Onvillers (Piennes-Onvillers)
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 37' 36" N, 2° 38' 29" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 104 м m
- Area: 12.29 sq km
- Population: 366
- Web site: http://commune-piennes-onvillers.cabanova.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q588234
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qmrby]
- GeoNames ID: Alt: [6617762]
- SIREN number: [218005882]
- BnF ID: [152770997]
- archINFORM location ID: [7879]
- INSEE municipality code: 80623
Shares border with regions:


Boulogne-la-Grasse
- commune in Oise, France
- Country:
- Postal Code: 60490
- Coordinates: 49° 36' 40" N, 2° 42' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 9.41 sq km
- Population: 480

Fescamps
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 38' 24" N, 2° 40' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 5.08 sq km
- Population: 144

Faverolles
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 38' 55" N, 2° 37' 14" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 105 м m
- Area: 6.7 sq km
- Population: 155

Laboissière-en-Santerre
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 39' 57" N, 2° 40' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 7.15 sq km
- Population: 162

Assainvillers
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 37' 12" N, 2° 36' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 7.3 sq km
- Population: 119

Remaugies
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 37' 40" N, 2° 39' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 4.14 sq km
- Population: 128


Rollot
- commune in Somme, France
- Country:
- Postal Code: 80500
- Coordinates: 49° 35' 29" N, 2° 39' 14" E
- GPS tracks (wikiloc): [Link]
- Area: 12 sq km
- Population: 750


Le Frestoy-Vaux
- commune in Oise, France
- Country:
- Postal Code: 60420
- Coordinates: 49° 35' 53" N, 2° 36' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 8.79 sq km
- Population: 264