Yuen Long District is one of the districts of Hong Kong. Located in the northwest of the New Territories, it had a population of 662,000 in 2021. Yuen Long District contains the largest alluvial plain in Hong Kong, the Yuen Long-Kam Tin plain. With an area of 144 km², the district covers many traditional villages including Ping Shan Heung, Ha Tsuen Heun…Yuen Long District is one of the districts of Hong Kong. Located in the northwest of the New Territories, it had a population of 662,000 in 2021. Yuen Long District contains the largest alluvial plain in Hong Kong, the Yuen Long-Kam Tin plain. With an area of 144 km², the district covers many traditional villages including Ping Shan Heung, Ha Tsuen Heung, Kam Tin Heung, Fung Kat Heung, Pat Heung, San Tin Heung and Shap Pat Heung, as well as Yuen Long Town and Tin Shui Wai.