How many places in Mexico are called Piedra Azul?

There are 3 places named Piedra Azul in Mexico.

All places in the world called "Piedra Azul".

Location Piedra Azul:

• Oaxaca
• San Luis Potosi
• Sinaloa

Cities

Buenavista (62)
Buena Vista (42)
Santa Rosa (32)
San Francisco (31)
Santa Maria (31)
San José (30)
Guadalupe (30)
San Pedro (30)
Emiliano Zapata (30)
San Miguel (29)
San Rafael (29)
San Antonio (29)
San Nicolás (28)
San Felipe (28)
San Lorenzo (28)
San Isidro (28)
San Juan (28)
San Martín (28)
Ojo de Agua (28)
La Soledad (27)
Rancho Nuevo (27)
Santa Cruz (27)
San Pablo (27)
San Vicente (27)
San Bartolo (27)
Santa Lucía (26)
Santiago (26)
La Palma (26)
San Agustín (26)
Santo Domingo (26)