Map of Si Sa Ket, Thailand

Si Sa Ket is the administrative centre of Si Sa Ket, Thailand, with a population of about 44,751. It lies at 15.1148°N, 104.3294°E. Si Sa Ket is about 439 km (273 mi) east of Bangkok, the capital. The nearest city on our map is Ubon Ratchathani, 57 km to the east.

Si Sa Ket at a glance

Where is Si Sa Ket?

• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 11 h 14 min on the shortest day to 13 h 01 min on the longest day (around 21 December and 21 June).

Cities near Si Sa Ket

• Ubon Ratchathani — 57 km east
• Warin Chamrap — 58 km east
• Kantharalak — 63 km southeast
• Det Udom — 84 km east
• Amnat Charoen — 89 km north
• Surin — 93 km west
• Anlong Veaeng — 102 km south, Cambodia
• Roi Et — 127 km northwest
• Pakse — 158 km east, Laos
• Maha Sarakham — 162 km northwest

Largest cities in Si Sa Ket

• Kantharalak — 36,621

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.