The 2016 Football Division 3 is the 1st season of the League competition since its establishment in 2016.
It is in the fourth tier of the Thai football league system.
The best clubs of group A and G qualify to Quarter-finals round of the knock-out stage.
The best clubs of group A and G qualify to Quarter-finals round of the knock-out stage.
All matches played in Wiang Sa District, Surat Thani (Wiang Sa Municipal Stadium) All four teams played a one-legged round-robin match.