English: There are two primary education service area offices (PESA) in Nongbua Lamphu Province, namely Nongbua Lamphu PESA 1 and Nongbua Lamphu PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Nongbua Lamphu PESA 1 (blue) covers districts of Mueang Nongbua Lamphu, Non Sang, and Si Bun Rueang.
Nongbua Lamphu PESA 2 (yellow) covers districts of Na Klang, Na Wang, and Suwannakhuha.