English: There are two primary education service area offices (PESA) in Loei Province, namely Loei PESA 1 and Loei PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Loei PESA 1 (blue) covers districts of Mueang Loei, Dan Sai, Na Duang, Na Haeo, Pak Chom, Phu Ruea, and Tha Li.
Loei PESA 2 (yellow) covers districts of Erawan, Nong Hin, Pha Khao, Phu Kradueng, Phu Luang, and Wang Saphung.