Part of the Evançon Mountain Community in the lower Aosta Valley, it is strategically placed between France and Switzerland. Montjovet has the largest number of villages of any commune in the valley, with 50. It covers an area of 18.7 square kilometers, with numerous plains and hills, including the 370 metre hill Plout on the border with Verrès, up to the highest point, Mont Lyan, at 2174 metres.[4]