English: There are three primary education service area offices (PESA) in Sakon Nakhon Province, namely Sakon Nakhon PESA 1, Sakon Nakhon PESA 2, and Sakon Nakhon PESA 3, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Sakon Nakhon PESA 1 (blue) covers districts of Mueang Sakon Nakhon, Khok Si Suphan, Kusuman, Phon Na Kaeo, Phu Phan, and Tao Ngoi.
Sakon Nakhon PESA 2 (yellow) covers districts of Kut Bak, Nikhom Nam Un, Phang Khon, Phanna Nikhom, Sawang Daen Din, Song Dao, and Waritchaphum.
Sakon Nakhon PESA 3 (green) covers districts of Akat Amnuai, Ban Muang, Charoen Sin, Kham Ta Kla, and Wanon Niwat.