Wikipedia
Coalla
Coalla is a town in the Coalla Department of Gnagna Province in eastern Burkina Faso. The town has a population of 1,092 and is the capital of Coalla Department.
Coalla (Grado)
Coalla is one of 28 parishes (administrative divisions) in the municipality of Grado, within the province and autonomous community of Asturias, in northern Spain.
The population is 144 ( INE 2007).