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Sai Mun
ทรายมูล | |
|---|---|
 District location in Yasothon province | |
| Coordinates: 15°56′22″N 104°12′32″E / 15.93944°N 104.20889°E | |
| Country | Thailand |
| Province | Yasothon |
| Seat | Sai Mun |
| Area | |
| • Total | 272.8 km2 (105.3 sq mi) |
| Population (2005) | |
| • Total | 31,092 |
| • Density | 114.0/km2 (295/sq mi) |
| Time zone | UTC+7 (ICT) |
| Postal code | 35170 |
| Geocode | 3502 |
Sai Mun (Thai: ทรายมูล, pronounced [sāːj mūːn]) is a district of Yasothon province in northeastern Thailand.