"Kala" is dark "Sin" is “Water" Meaning of Kalasin is darkwater.
Kalasin is an abundant province in the North-East. Archeological excavations showed that the Lawa tribe already lived in the area in prehistoric times 1600 years ago.
Neighboring provinces
North close to Udon Thani and Sakon Nakhon
East close to Mukdahan
West close to Maha Sarakham and Khon Kaen
South close to Maha Sarakham and Roi Et