The Municipio of San Juan de los Yeras is one of the thirty two municipios in the province of Las Villas, Cuba. This municipio covers a surface of 114 square kilometers.

Note: A "municipio" (plural: municipios) is the first political division of the provinces in Cuba. It is similar, in many ways, to the county or parish in which a state is divided in the United States.

Population: The population of this municipio in 1953 was 13,808 persons.

Barrios: The “barrios” (singular: barrio) are similar to the electoral districs in which a county is divided in the United Sates.

The barrios of San Juan de los Yeras in 1943 were: Aguas Bonitas, Bernia, Centro, Guayo and Potrerillo.