Nong Kai is a tourist city on the bank of the Mekong bordering the Lao People’s Democratic Republic. It is the gateway to Vientiane, the capital of Laos, which is only 20 kilometres away.

Nong Khai is 615 kilometres from Bangkok and has an area of 7,739 square kilometres. It consists of the following districts: Mueang Nong Khai, Bueng Kan, Phon Phisai, Tha Bo, Sangkhom, Seka, So Phisai, Si Chiang Mai, Phon Charoen, Pak Khat, Bueng Khong Long, Si Wilai, Bung Khla, Sa Khrai, Rattana Wapi, Fao Rai and Pho Tak.