52 Ngo Huyen St, Hoan Kiem dist.Hanoi, Vietnam 100000 Phone: +84 4-3938-2113Fax: +84 4-3938-2115 Hotel E-mailHotel Website Hoteliers! Is your information accurate? Update Here Hanoi Hibiscus Hotel Location & Neighborhood on the back side of the St Joseph's Cathedral in the centre of town.