Non Sa-at district
Non Sa-at 
    โนนสะอาด  | |
|---|---|
District location in Udon Thani province  | |
| Coordinates: 16°58′42″N 102°53′36″E / 16.97833°N 102.89333°E | |
| Country | Thailand | 
| Province | Udon Thani | 
| Seat | Non Sa-at | 
| Area | |
 • Total  | 424.913 km2 (164.060 sq mi) | 
| Population  (2017)  | |
 • Total  | 45,543 | 
| • Density | 114.0/km2 (295/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 41240 | 
| Geocode | 4105 | 
Non Sa-at (Thai: โนนสะอาด, pronounced [nōːn sā.ʔàːt]; Northeastern Thai: โนนสะอาด, pronounced [nôːn sā.ʔàːt]) is a district (amphoe) in the southern part of Udon Thani province, northeastern Thailand.