Original: Rosignano Marittimo is a comune (municipality) in the Province of Livorno in the Italian region Tuscany, located about 80 km southwest of Florence and about 20 km southeast of Livorno.
Simplified: The comune of Rosignano Marittimo contains the frazioni of: Castiglioncello, Rosignano Solvay, Vada, Castelnuovo della Misericordia, Gabbro, and Nibbiaia.