Via dei Polacchi 23Rome, Italy 00186 Phone: +39 06-697191Fax: +39 06-6971-9604 Hotel E-mailHotel Website Commission Rooms Rates 10% 28 $118-$174 (USD) Hoteliers! Is your information accurate? Update Here Hosianum Palace Rome Location & Neighborhood 50 metres from Piazza Venezia.Hotel Location: Tourist