The valley of Zeri is the main one of the territory, located between the small valley Adelano and Rossano. Going up through the valley towards the Vara valley, we find the Passo del Ratrello, while at the crossroads of Patigno until Zum Zeri, we reach the Passo Due Santi, where there is the ski resorts.
In Patigno it is located the townhall. The most important centers are Patigno, Noce, Coloretta, Castello and Bergugliara.
The fractions of the valley of Zeri are: Patigno, Valditermine, Villaggio Aracci, Formentara, Costa d'Asino, Piandelmonte, Antara Chiosa, Torricella, Bergugliara, Serralunga, Fichi, Villaggio Passo Rastrello, Castello, Coloretta, Noce, La Dolce and Conciliara.