Erlon (Erlon)
- commune in Aisne, France
- Country:
- Postal Code: 02250
- Coordinates: 49° 43' 45" N, 3° 42' 50" E
- GPS tracks (wikiloc): [Link]
- Area: 8.9 sq km
- Population: 286
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q989844
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m7kwj]
- Freebase ID: [/m/03m7kwj]
- GeoNames ID: Alt: [6424890]
- GeoNames ID: Alt: [6424890]
- SIREN number: [210202677]
- SIREN number: [210202677]
- INSEE municipality code: 02283
- INSEE municipality code: 02283
Shares border with regions:
Châtillon-lès-Sons
- commune in Aisne, France
- Country:
- Postal Code: 02270
- Coordinates: 49° 45' 32" N, 3° 41' 3" E
- GPS tracks (wikiloc): [Link]
- Area: 10.56 sq km
- Population: 86
Bois-lès-Pargny
- commune in Aisne, France
- Country:
- Postal Code: 02270
- Coordinates: 49° 43' 53" N, 3° 39' 2" E
- GPS tracks (wikiloc): [Link]
- Area: 10.32 sq km
- Population: 200
Voyenne
- commune in Aisne, France
- Country:
- Postal Code: 02250
- Coordinates: 49° 43' 29" N, 3° 43' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 13.97 sq km
- Population: 315
Marcy-sous-Marle
- commune in Aisne, France
- Country:
- Postal Code: 02250
- Coordinates: 49° 44' 20" N, 3° 44' 11" E
- GPS tracks (wikiloc): [Link]
- Area: 4.39 sq km
- Population: 195

Dercy
- commune in Aisne, France
- Country:
- Postal Code: 02270
- Coordinates: 49° 42' 13" N, 3° 41' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 11.17 sq km
- Population: 389