Nong Khai is a locality located 517.89 km south-southwest from Bangkok in Thailand. The population of Nong Khai is 48,274 people. Bueng Kan, Khon Kaen, Loei are located close to Nong Khai. You can find Nong Khai on any map using the following decimal coordinates: 17.8842 (latitude), 102.7467 (longitude).