This riding, in the south of the province, extends along the Canada–US border between Montreal and Sherbrooke, straddling the Quebec regions of Montérégie and Estrie.
The district includes the Regional County Municipality of Brome-Missisquoi, the municipalities of Saint-Sébastien, Henryville, Noyan, Clarenceville, Venise-en-Québec, Bromont, and the Regional County Municipality of Memphrémagog except Stanstead, Ayer's Cliff, North Hatley, Ogden, Sainte-Catherine-de-Hatley, Hatley and Stanstead Canton.
It was created in 1924 from parts of Brome, Iberville, Missisquoi and Saint-Jean ridings.
The electoral district was abolished in 1966 when it was redistributed between Missisquoi and Saint-Jean ridings.
The 2012 electoral redistribution saw this riding stay mostly the same, but it lost a small fraction of territory to Shefford.