Chai Badan district
Chai Badan 
    ชัยบาดาล  | |
|---|---|
From top to bottom: View from Wat Tham Phrathat Khao Prang; religious statues at Wat Wang Kan Lueang; market by the train tracks  | |
District location in Lopburi province  | |
| Coordinates: 15°12′22″N 101°8′12″E / 15.20611°N 101.13667°E | |
| Country | Thailand | 
| Province | Lopburi | 
| Seat | Lam Narai | 
| Area | |
 • Total  | 1,253.0 km2 (483.8 sq mi) | 
| Population  (2009)  | |
 • Total  | 90,224 | 
| • Density | 70.7/km2 (183/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 15130 | 
| Geocode | 1604 | 
Chai Badan (Thai: ชัยบาดาล, pronounced [t͡ɕʰāj bāː.dāːn]) is a district (amphoe) in the eastern part of Lopburi province, central Thailand. The local people usually call it Lam Narai, as the district center is in Tambon Lam Narai.