So Phisai (, ) is a district (amphoe) of Bueng Kan province, northeastern Thailand.
History The minor district (king amphoe) So Phisai was established on 1 March 1972, when the three tambons So, Si Chomphu, and Nong Phan Tha were split off from Phon Phisai district. It was upgraded to a full district on 13 April 1977.
Geography Neighboring districts are (from the west clockwise): Fao Rai and Rattanawapi of Nong Khai province; Pak Khat, Mueang Bueng Kan, and Phon Charoen of Bueng Kan Province; and Ban Muang of Sakon Nakhon province.
Administration The district is divided into seven sub-districts (tambons), which are further subdivided into 89 villages (mubans). So Phisai is a sub-district municipality (thesaban tambon) which covers parts of tambon So. There are a further seven tambon administrative organizations (TAO). No. Name Villages Thai Pop.1.Soโซ่1716,5892.Nong Phan Thaหนองพันทา118,6593.Si Chomphuศรีชมภู1512,1654.Kham Kaeoคำแก้ว139,5765.Bua Tumบัวตูม139,3836.Tham Charoenถ้ำเจริญ117,7577.Lao Thongเหล่าทอง95,321
References
External links amphoe.com