Map of Tha Bo, Thailand

Tha Bo is a city in Nong Khai, Thailand, with a population of about 35,292. It lies at 17.8500°N, 102.5814°E. Tha Bo is about 507 km (315 mi) northeast of Bangkok, the capital. The nearest city on our map is Vientiane, 13 km to the north.

Tha Bo at a glance

Where is Tha Bo?

• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 11 h 03 min on the shortest day to 13 h 12 min on the longest day (around 21 December and 21 June).

Cities near Tha Bo

• Vientiane — 13 km north, Laos
• Nong Khai — 17 km east
• Udon Thani — 53 km southeast
• Nong Bua Lamphu — 73 km south
• Loei — 99 km southwest
• Chum Phae — 154 km south
• Khon Kaen — 158 km south
• Kalasin — 186 km southeast
• Ban Phai — 200 km south
• Maha Sarakham — 200 km southeast

Largest cities in Nong Khai

• Nong Khai — 63,609

Largest cities in Thailand

• Bangkok — 5,104,476
• Samut Prakan — 388,920
• Mueang Nonthaburi — 254,375
• Chon Buri — 219,164
• Phra Pradaeng — 196,129
• Bang Khae — 193,002
• Hat Yai — 191,696
• Pak Kret — 190,272
• Sai Mai — 188,123
• Si Racha — 178,916

Map of Thailand and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.