Thailand is divided into four topographical terrain with differences in language, culture, as well as the climate is a different. Each area of the border in Thailand are in the contact with neighboring countries. Feature of the topographical following; In northern the northernmost part of Thailand in Mae Sai District of Chiang Rai Province, bordered by Myanmar and Laos People’s Democratic Republic. In the south of the southern in Betong district of Yala province, next to Malaysia Gulf of Thailand, in the east of the eastern district of Ubon Ratchathani Phibunmangsahan surrounded by Laos and Cambodia, in the western district of Mae Hong Son Province is surrounded by Myanmar , Andaman Sea and the Strait of Malacca