Akbiyik Cad No 46, SultanahmetIstanbul, Turkey 34122 Phone: +90 212-458-5556Fax: +90 212-638-4215 Hotel E-mailHotel Website Classification 4 Moderate First Class Commission Rooms Rates 15% 16 $13-$13 (USD) Hoteliers! Is your information accurate? Update Here Regency Suites Spa Istanbul Location & Neighborhood Old City center ( Nr Hagia Sophia ). IzmitNearest Cross Street: Near The Four Season HotelHotel Location: Beach, Tourist