Central administration Kamalasai is divided into eight sub-districts (
tambons), which are further subdivided into 111 administrative villages (
mubans). Missing numbers are
tambon which now form Khong Chai District.
Local administration There are five sub-district municipalities (
thesaban tambons) in the district: • Kamalasai (Thai: ) consisting of parts of sub-districts Kamalasai and Lak Mueang. • Thanya (Thai: ) consisting of parts of sub-district Thanya. • Nong Paen (Thai: ) consisting of the sub-district Nong Paen. • Lak Mueang (Thai: ) consisting of parts of sub-district Lak Mueang. • Dong Ling (Thai: ) consisting of sub-district Dong Ling. There are five
sub-district administrative organizations (SAO) in the district: • Kamalasai (Thai: ) consisting of parts of sub-district Kamalasai. • Phon Ngam (Thai: ) consisting of the sub-district Phon Ngam. • Thanya (Thai: ) consisting of parts of sub-district Thanya. • Chao Tha (Thai: ) consisting of the sub-district Chao Tha. • Khok Sombun (Thai: ) consisting of the sub-district Khok Sombun. ==References==