Saint-Cast-le-Guildo (Saint-Cast-le-Guildo)
- commune in Côtes-d'Armor, France
 
- Country: 

 - Postal Code: 22380
 - Coordinates: 48° 37' 46" N, 2° 15' 28" E 
 
 
 - GPS tracks (wikiloc): [Link]
 - Area: 22.63 sq km
 - Population: 3387
 - Web site: http://www.saintcastleguildo.fr
 - Wikipedia en: wiki(en)
 - Wikipedia: wiki(fr)
 - Wikidata storage: Wikidata: Q453076
 - Wikipedia Commons Category: [Link]
 
- Freebase ID: [/m/03m4bsw]
 - GeoNames ID: Alt: [2981237]
 - SIREN number: [212202824]
 - BnF ID: [15251280h]
 - VIAF ID: Alt: [145850582]
 - GND ID: Alt: [4314513-9]
 - archINFORM location ID: [4193]
 - Library of Congress authority ID: Alt: [nr91033204]
 - PACTOLS thesaurus ID: [pcrtzAGhjxb4VT]
 - INSEE municipality code: 22282
 
Shares border with regions:
Saint-Lormel
- commune in Côtes-d'Armor, France
 
- Country: 

 - Postal Code: 22130
 - Coordinates: 48° 32' 46" N, 2° 13' 46" E 
 
 
 - GPS tracks (wikiloc): [Link]
 - Area: 9.77 sq km
 - Population: 877
 
Matignon
- commune in Côtes-d'Armor, France
 
- Country: 

 - Postal Code: 22550
 - Coordinates: 48° 35' 45" N, 2° 17' 30" E 
 
 
 - GPS tracks (wikiloc): [Link]
 - Area: 14.53 sq km
 - Population: 1643
 - Web site: [Link]
 
Saint-Pôtan
- commune in Côtes-d'Armor, France
 
- Country: 

 - Postal Code: 22550
 - Coordinates: 48° 33' 28" N, 2° 17' 29" E 
 
 
 - GPS tracks (wikiloc): [Link]
 - Area: 19.89 sq km
 - Population: 802