How many places in Costa Rica are called Sierra?

There are 3 places named Sierra in Costa Rica.

All places in the world called "Sierra".

Location Sierra:

• Cartago
• Guanacaste
• San Jose

Cities

San Miguel (7)
San Antonio (7)
Santa Rosa (7)
San Rafael (7)
Palmar (6)
Pueblo Nuevo (6)
San Francisco (6)
San Isidro (6)
Ángeles (6)
Concepción (6)
Carmen (5)
Paraíso (5)
San Ramón (5)
Santiago (5)
Lajas (5)
San Gerardo (5)
Cacao (5)
San Vicente (5)
Trinidad (5)
San Luis (5)
Esperanza (5)
San Jerónimo (5)
San Pedro (5)
Florida (4)
Ujarrás (4)
Guadalupe (4)
Palma (4)
Potrerillos (4)
Colorado (4)
Quebrada Honda (4)