What is Tréguier?
[[Image:Blason de la ville de Tréguier (Côtes-d'Armor).svg|thumb|90px|coat of arms]] '''Tréguier''' is a [[Communes of France|commune]]. It is found in the [[Regions of France|region]] [[Bretagne]] in the [[Côtes-d'Armor]] [[Departments of France|department]] in the west of [[France]]. ==Sister city== Tréguier is twinned with: *{{Flagicon|Spain}} [[Mondoñedo]], Spain {{France-geo-stub}} {{DEFAULTSORT:Treguier}} [[Category:Communes in Côtes-d'Armor]]