Arrondissement de Lannion
The arrondissement of Lannion is an arrondissement of France in the Côtes-d'Armor department in the Brittany region. It has 57 communes. Its population is 99,903, and its area is 904.4 km². Wikipedia
Area: 904.4 km2 (349.2 sq mi)
INSEE code: 223
Population (2021): 100,259