Sommecaise (Sommecaise)
- commune in Yonne, France
- Country:
- Postal Code: 89110
- Coordinates: 47° 50' 58" N, 3° 13' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 15.53 sq km
- Population: 364
- Web site: http://www.sommecaise.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q129527
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qfj3k]
- Freebase ID: [/m/03qfj3k]
- GeoNames ID: Alt: [6446031]
- GeoNames ID: Alt: [6446031]
- SIREN number: [218903979]
- SIREN number: [218903979]
- BnF ID: [15279853m]
- BnF ID: [15279853m]
- INSEE municipality code: 89397
- INSEE municipality code: 89397
Shares border with regions:

Les Ormes
- commune in Yonne, France
- Country:
- Postal Code: 89110
- Coordinates: 47° 50' 57" N, 3° 15' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 8.55 sq km
- Population: 323
- Web site: [Link]

Perreux
- former commune in Yonne, France
- Country:
- Postal Code: 89120
- Coordinates: 47° 51' 33" N, 3° 9' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 26.37 sq km
- Population: 351

Grandchamp
- former commune in Yonne, France
- Country:
- Postal Code: 89350
- Coordinates: 47° 48' 23" N, 3° 9' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 28.29 sq km
- Population: 363

Villiers-Saint-Benoît
- commune in Yonne, France
- Country:
- Postal Code: 89130
- Coordinates: 47° 46' 54" N, 3° 12' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 34.04 sq km
- Population: 521

La Ferté-Loupière
- commune in Yonne, France
- Country:
- Postal Code: 89110
- Coordinates: 47° 53' 44" N, 3° 14' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 30.48 sq km
- Population: 506