 The municipality of Olgiate Molgora contains the "frazioni" (subdivisions, mainly villages and hamlets) Olgiate Vecchio, Buttero, Mondonico, Porchera, S.Zeno, Beolco, Monticello, Pianezzo, Monastirolo, Canova, Regondino, and Olcellera.Olgiate Molgora borders the following municipalities