English: There are two primary education service area offices (PESA) in Nan Province, namely Nan PESA 1 and Nan PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Nan PESA 1 (blue) covers districts of Mueang Nan, Ban Luang, Mae Charim, Na Muen, Na Noi, Phu Phiang, Santisuk, and Wiang Sa.
Nan PESA 2 (yellow) covers districts of Bo Kluea, Chaloem Phra Kiat, Chiang Klang, Pua, Song Khwae, Tha Wang Pha, and Thung Chang.