 The municipality of Terenzo contains the "frazioni" (subdivisions, mainly villages and hamlets) Bardone, Boschi di Bardone, Case Castellani, Cassio, Castello, Castello di Casola, Cazzola, Corniana, Goiano, Lesignano Palmia, Lughero, Palmia, Puilio, Selva Grossa, Stazione Bocchetto, Villa, Villa di Casola, and Viola.At the foot of Monte Zirone, is the slender former church or Pieve di San Michele di Corniana, dedicate to St Michael Archangel.Also nearby is the Pieve di Bardone, completed prior to 13th-century.