Nakhon Pathom Province
Neighboring districts are (from the north clockwise): Sam Phran of Nakhon Pathom Province; Krathum Baen and Mueang Samut Sakhon of Samut Sakhon Province; Mueang Samut Songkhram of Samut Songkhram Province; Damnoen Saduak and Bang Phae of Ratchaburi Province.