Prachinburi Province is in Eastern Thailand.
Prachinburi (ปราจีนบุรี) is the provincial capital of Prachinburi Province.
Prachinburi Province is located in the highlands area south of Khao Yai, directly adjacent to Dong Phya Yen Mountain ranges. South and east direction are dacing lowlands and forests. The lowlands are use for agriculture. Temperatures tend to be lower than the national average.