Casarza Ligure is a comune in the Metropolitan City of Genoa in the Italian region Liguria, located about 45 kilometres southeast of Genoa.
Casarza Ligure borders the following municipalities: Castiglione Chiavarese, Maissana, Moneglia, Ne, Sestri Levante.
Wikipedia https://en.wikipedia.org/wiki/Casarza_Ligure
Coordinates 44°16'24.765" N 9°26'59.175" E