Lillers

The Communauté de communes Artois-Lys was located in the Pas-de-Calais département, in northern France. It was created in January 1993. It was merged into the Communauté d'agglomération de Béthune-Bruay, Artois-Lys Romane in January 2017.

Ham-en-Artois is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Busnes (French pronunciation: ​[byn]; West Flemish: Bune) is a commune in the Pas-de-Calais department in the Hauts-de-France region in northern France.

Bourecq (French pronunciation: ​[buʁɛk]) is a commune in the Pas-de-Calais department in the Hauts-de-France region in northern France.

Guarbecque (West Flemish: Gaverbeke) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Isbergues (French pronunciation: ​[isbɛʁɡ]; West Flemish: Iberge) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Saint-Hilaire-Cottes (French pronunciation: ​[sɛ̃.t‿ilɛʁ kɔt]) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

The Canton of Lillers is one of the 39 cantons of the Pas-de-Calais department, in northern France. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 9 to 22 communes:

Norrent-Fontes (French pronunciation: ​[nɔʁɑ̃ fɔ̃t]; West Flemish: Norrem) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Saint-Venant (West Flemish: Papingem) is a commune in the Pas-de-Calais department (administrative division) in the Hauts-de-France region of France.

Mazinghem is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

The Canal de la Nieppe was part of the Hazebrouck Canals (French: Canaux d'Hazebrouck). It connected to the River Lys at Thiennes with a second connection to the River Lys at Merville. It was 23 km with 4 locks. The other canals composing the Hazebrouck canals are the Canal de Préaven, Canal de la Bourre, Canal d'Hazebrouck.