text: Villalba is a municipality of Puerto Rico located in the central region , northeast of Juana DÃ az ; south of Orocovis ; and west of Coamo .
simplified: Villalba ( vee-YAHL-bah ) is a municipality of Puerto Rico located in the central region , northeast of Juana DÃ az ; south of Orocovis ; and west of Coamo .