Wong Tai Sin District is one of the 18 districts of Hong Kong. It is the only landlocked district in Hong Kong. It is located in Kowloon, and is the northernmost district in Kowloon. It borders the districts of Kwun Tong to its southeast, Kowloon City to its southwest, Sai Kung to its east, and Sha Tin to its north.
Wong Tai Sin District has a population of 444,630 (2001 figures). The district has the least educated residents with the lowest income, the oldest residents and the second highest population density. Over 85% of the district's residents live in public housing.