City profile · Thailand · Asia
Udon Thani
City population
130,531
#25
in Thailand
#1
in Udon Thani
#4,361
worldwide
17.416, 102.786 · 475 km from Bangkok
About Udon Thani
Udon Thani is a city in Udon Thani, Thailand with a population of 130,531. It is the 25th largest of the 295 cities of 15,000 or more listed in Thailand, and the 4,361st largest worldwide. It lies 475 km from Bangkok.
Key Facts
Country
Region
Rank in region
#1of 6
Coordinates
17.416, 102.786
Record updated
14 April 2026
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 295 in ThailandClosest listed cities by great-circle distance from the city centre.