English: There are three primary education service area offices (PESA) in Suphanburi Province, namely Suphanburi PESA 1, Suphanburi PESA 2, and Suphanburi PESA 3, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Suphanburi PESA 1 (blue) covers districts of Mueang Suphanburi, Bang Pla Ma, and Si Prachan.
Suphanburi PESA 2 (yellow) covers districts of Don Chedi, Song Phi Nong, and U Thong.
Suphanburi PESA 3 (green) covers districts of Dan Chang, Doem Bang Nang Buat, Nong Ya Sai, and Sam Chuk.