Chachoengsao Province
Neighboring districts are (from the west clockwise): Plaeng Yao and Phanom Sarakham of Chachoengsao Province; Si Maha Phot and Kabin Buri of Prachinburi Province; Khao Chakan of Sa Kaeo Province; Tha Takiap of Chachoengsao Province; and Ko Chan of Chonburi Province.