Arrondissement of Riom

The arrondissement of Riom is an arrondissement of France in the Puy-de-Dôme department in the Auvergne-Rhône-Alpes region. It has 155 communes. Its population is 135,164 (2016), and its area is 2,705.3 km2 (1,044.5 sq mi).

Arrondissement of Riom

The arrondissement of Riom is an arrondissement of France in the Puy-de-Dôme department in the Auvergne-Rhône-Alpes region. It has 155 communes. Its population is 135,164 (2016), and its area is 2,705.3 km2 (1,044.5 sq mi).