Simplify the following text for a Grade 6 native English-speaking person.
Original: Bulat-Pestivien is a commune in the CÃ tes-d ` Armor department in Bretagne in north western France .
Simplified: Bulat-Pestivien is a commune . It is found in the region Bretagne in the CÃ tes-d ` Armor department in the west of France .