How many places in Spain are called Sierra de Illón?

There is one place named Sierra de Illón in Spain.

All places in the world called "Sierra de Illón".

Location Sierra de Illón:

• Navarra

Cities

San Vicente (12)
San Juan (11)
Villanueva (10)
San Miguel (10)
Santa María (10)
Santa Ana (9)
El Puerto (9)
La Estación (9)
San Andrés (9)
San Martín (9)
San Pedro (9)
Villaverde (8)
La Torre (8)
Los Molinos (8)
San Lorenzo (8)
Quintana (7)
San Bartolomé (7)
Las Casas (7)
La Vega (7)
San Cristóbal (7)
Santiago (7)
Los Llanos (7)
Santa Cruz (7)
San Clemente (7)
San Antonio (7)
Santa Lucía (7)
San Román (7)
San Mamés (6)
San Esteban (6)
Linares (6)