Samut Prakan Province
Neighboring districts are (from the north clockwise): Mueang Chachoengsao, Bang Khla, Plaeng Yao of Chachoengsao Province; Phanat Nikhom, Phan Thong of Chon Buri Province; Bang Pakong of Chachoengsao Province; and Bang Bo of Samut Prakan Province.