Lagnieu (Arpitan: Lagniœ) is a commune in the Ain department in eastern France. Lagnieu has four hamlets which are: Chanves, Charveyron, Posafol and Proulieu.
Lagnieu (Arpitan: Lagniœ) is a commune in the Ain department in eastern France. Lagnieu has four hamlets which are: Chanves, Charveyron, Posafol and Proulieu.