Tréfumel (Tréfumel)
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22630
- Coordinates: 48° 20' 17" N, 2° 1' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 5.81 sq km
- Population: 278
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1012943
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m4_tv]
- GeoNames ID: Alt: [6429176]
- SIREN number: [212203525]
- BnF ID: [15251349n]
- INSEE municipality code: 22352
Shares border with regions:

Saint-Juvat
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22630
- Coordinates: 48° 21' 12" N, 2° 2' 38" E
- GPS tracks (wikiloc): [Link]
- Area: 17.41 sq km
- Population: 654

Saint-Maden
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22350
- Coordinates: 48° 19' 50" N, 2° 4' 38" E
- GPS tracks (wikiloc): [Link]
- Area: 6.56 sq km
- Population: 224
- Web site: [Link]

Le Quiou
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22630
- Coordinates: 48° 21' 4" N, 2° 0' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 5.06 sq km
- Population: 314


Plouasne
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22830
- Coordinates: 48° 18' 4" N, 2° 0' 26" E
- GPS tracks (wikiloc): [Link]
- Area: 33.61 sq km
- Population: 1704