English: There are two primary education service area offices (PESA) in Phetchaburi Province, namely Phetchaburi PESA 1 and Phetchaburi PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Phetchaburi PESA 1 (blue) covers districts of Mueang Phetchaburi, Ban Laem, Khao Yoi, and Nong Ya Plong.
Phetchaburi PESA 2 (yellow) covers districts of Ban Lat, Cha-am, Kaeng Krachan, and Tha Yang.