Thung Khru is one of the 50 districts of Bangkok, Thailand. The district is bounded by Rat Burana District of Bangkok, Amphoe Phra Pradaeng and Amphoe Phra Samut Chedi of Samut Prakan province, Bang Khun Thian and Chom Thong of Bangkok. Khet Thung Khru is a second-order administrative division. Wikipedia