Ersa (Ersa)
- commune in Haute-Corse, France
- Country:
- Postal Code: 20275
- Coordinates: 42° 58' 30" N, 9° 22' 48" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 260 м m
- Area: 20.45 sq km
- Population: 153
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q271501
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/0b1glr]
- GeoNames ID: Alt: [6616393]
- SIREN number: [212001077]
- BnF ID: [152501146]
- INSEE municipality code: 2B107
Shares border with regions:
Centuri
- commune in Haute-Corse, France
- Country:
- Postal Code: 20238
- Coordinates: 42° 57' 56" N, 9° 21' 14" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 150 м m
- Area: 8.3 sq km
- Population: 219
Rogliano
- commune in Haute-Corse, France
- Country:
- Postal Code: 20247
- Coordinates: 42° 57' 22" N, 9° 25' 6" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 200 м m
- Area: 26.7 sq km
- Population: 573