 The municipality is located in the Hérens district.It consists of the villages of Saint-Martin, Suen, Trogne, Eison, Liez, Praz-Jean and La Luette as well as a pair of hamlets including Ossona.The blazon of the municipal coat of arms is "Azure on a Mount Vert St. Martin robed Or on a Horse Argent cutting his Coat Gules to share with a Beggar Proper."