Chiang Rai province. Located in the northern part of the country is Thai rung during 19 degrees North. Up to 20 degrees North and longitude in addition to 30 at 100 degrees to 99 degrees in addition to 15 in addition to 45 to the East away from the Bangkok 824 km.
North. Contact with the city, province, and tha cassia splash of Shan State, Myanmar, Bo kaeo. Laos.
East in contact with the road, is the most abundant in Laos.
The South Phu Sang chun district district to Amphoe mueang. Amphoe Phu kamyao, mueang phayao and Mae Wang Pan-Northern Lampang province and Amphoe DOI Saket, Chiang Mai Province.
The West, adjacent to DOI Saket district, Amphoe phrao Chai prakan, Fang, Mae AI district, Chiang Mai Province, and mueang splash. Shan State of Myanmar.
Chiang Rai province. Adjacent to the border with Myanmar, about 130 km long and has a border with Laos is approximately 180 km.