How many places in Costa Rica are called Letras?

There are 2 places named Letras in Costa Rica.

All places in the world called "Letras".

Location Letras:

• Alajuela
• Guanacaste

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)
Esperanza (5)
San Jerónimo (5)
San Pedro (5)
Carmen (5)
Paraíso (5)
San Ramón (5)
Santiago (5)
Lajas (5)
San Gerardo (5)
Cacao (5)
San Vicente (5)
Trinidad (5)
San Luis (5)
La Palma (4)
Mesas (4)
Pavas (4)
Santa Elena (4)
Socorro (4)
Santa Teresa (4)
Vueltas (4)