Alemdar Mah. Hoca Rustem Mektebi Sok. No.9-11Istanbul, Turkey 34112 Phone: +90 212-638-3600Fax: +90 212-638-3601 Hotel E-mailHotel Website Commission Rooms Rates - 25 - Hoteliers! Is your information accurate? Update Here Nowy Efendi Hotel Location & Neighborhood located at the centre of Sultanahmet / Old City.