Bang Pa-in district
Bang Pa-in 
    บางปะอิน  | |
|---|---|
District location in Phra Nakhon Si Ayutthaya province  | |
| Coordinates: 14°13′39″N 100°34′32″E / 14.22750°N 100.57556°E | |
| Country | Thailand | 
| Province | Ayutthaya | 
| Tambon | 18 | 
| Muban | 149 | 
| Seat | Ban Len | 
| Area | |
 • Total  | 229.098 km2 (88.455 sq mi) | 
| Population  (2000)  | |
 • Total  | 73,630 | 
| • Density | 320/km2 (830/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 13160  | 
| Geocode | 1406 | 
Bang Pa-in (Thai: บางปะอิน, pronounced [bāːŋ pā.ʔīn]) is one of the 16 districts (amphoe) of Phra Nakhon Si Ayutthaya province, central Thailand.