Which district is the Hong Kong Polytechnic University in?

It belongs to Kowloon District. If subdivided, it is hung hom. The nearest hotels include the school's own hotel, Metropole Seaview Hotel (four-star, not bad). Hung Hom Cheap Tea House.

Tsim Sha Tsui or Jordan is not very close, but you can get there by bus.

Forget Mong Kok, Yau Ma Tei and Tai Kok Tsui.

It is noted that traditional Hung Hom areas, such as Hung Hom Station, Hong Kong Coliseum and Hong Kong Polytechnic University, are all included in Yau Tsim Mong District.