Phitsanulok is in the north of Thailand. Phitsanulok is about 377 kilometers north of Bangkok by car. Phitsanulok covers some 10815.8 square kilometers or 6.37 percentage of area in the north of Thailand and 2.1 percentage of area in Thailand. Phitsanulok border on the north and the north-east of Thailand. The north is adjacent to Uttaradit and Loa. The south is adjacent to Phichit. The east is adjacent to Loei and Phetchabun. The west is adjacent to Kamphangphet and Sukothai. Phitsanulok is consisting of the mountain region, the plain region and the highest point. It has many water falls, forests and caves. In the north is central area. In the north-west is a highland. It’s the important recreational area such as Kaeng Sopha waterfall, Phu Hin Rong Kla and Phu Soi Dow. In the south plains along the Yom River and the Nan River is the most important agricultural district of Phitsanulok.