Wiang Kao
เวียงเก่า | |
|---|---|
 District location in Khon Kaen province | |
| Coordinates: 16°40′43″N 102°17′40″E / 16.67861°N 102.29444°E | |
| Country | Thailand |
| Province | Khon Kaen |
| Seat | Nai Mueang |
| Area | |
| • Total | 286.0 km2 (110.4 sq mi) |
| Population (2005) | |
| • Total | 19,750 |
| • Density | 69.1/km2 (179/sq mi) |
| Time zone | UTC+7 (ICT) |
| Postal code | 40140 |
| Geocode | 4029 |
Wiang Kao (Thai: เวียงเก่า, pronounced [wīaŋ kàw]; Northeastern Thai: เวียงเก่า, pronounced [wi᷇aŋ káw]) is a district (amphoe) of Khon Kaen province, northeastern Thailand.