The arrondissement of Dinan is an arrondissement of France in the Côtes-d'Armor department in the Brittany region. Since the January 2017 reorganization of the arrondissements of Côtes-d'Armor, it has 67 communes.
Wikipedia https://en.wikipedia.org/wiki/Arrondissement_of_Dinan
Coordinates 48°27'14.319" N -2°2'51.673" E
