Explore details about location Piazza San Giovanni. Piazza San Giovanni is a location situated within the Sèdilo/Sedilo alongside other areas such as Via Dettori, Strada Su Pranu, Strada Tzicori. Additionally, some smaller parts of Piazza San Giovanni include specific areas like Via Fra Cosimo, Via Vittorio Emanuele II, Via Murenu adding to the diversity of its landscape.