English: There are two primary education service area offices (PESA) in Samut Prakan Province, namely Samut Prakan PESA 1 and Samut Prakan PESA 2, as illustrated, responsible for primary schools affiliated with the Office of Basic Education Commission of Thailand (OBEC).
Samut Prakan PESA 1 (blue) covers districts of Mueang Samut Prakan, Phra Pradaeng, and Phra Samut Chedi.
Samut Prakan PESA 2 (yellow) covers districts of Bang Bo, Bang Phli, and Bang Sao Thong.