Billy-sur-Ourcq (Billy-sur-Ourcq)
- commune in Aisne, France
- Country:
- Postal Code: 02210
- Coordinates: 49° 13' 4" N, 3° 18' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 10.17 sq km
- Population: 215
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q849556
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m5h4y]
- Freebase ID: [/m/03m5h4y]
- GeoNames ID: Alt: [6446497]
- GeoNames ID: Alt: [6446497]
- SIREN number: [210200887]
- SIREN number: [210200887]
- INSEE municipality code: 02090
- INSEE municipality code: 02090
Shares border with regions:

Chouy
- commune in Aisne, France
- Country:
- Postal Code: 02210
- Coordinates: 49° 12' 21" N, 3° 14' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 20.03 sq km
- Population: 375

Saint-Rémy-Blanzy
- commune in Aisne, France
- Country:
- Postal Code: 02210
- Coordinates: 49° 14' 28" N, 3° 18' 35" E
- GPS tracks (wikiloc): [Link]
- Area: 13.99 sq km
- Population: 211

Rozet-Saint-Albin
- commune in Aisne, France
- Country:
- Postal Code: 02210
- Coordinates: 49° 11' 38" N, 3° 17' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 7.95 sq km
- Population: 307

Oulchy-la-Ville
- commune in Aisne, France
- Country:
- Postal Code: 02210
- Coordinates: 49° 12' 48" N, 3° 20' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 7.13 sq km
- Population: 117