Patratu (community development block)
| Patratu | |
|---|---|
| Community development block | |
| Coordinates: 23°39′52″N 85°18′20″E / 23.6645°N 85.3055°E | |
| Country | India | 
| State | Jharkhand | 
| District | Ramgarh | 
| Government | |
| • Type | Federal democracy | 
| Area | |
|  • Total | 256.19 km2 (98.92 sq mi) | 
| Elevation | 508 m (1,667 ft) | 
| Population  (2011) | |
|  • Total | 247,841 | 
| • Density | 970/km2 (2,500/sq mi) | 
| Languages | |
| • Official | Hindi, Urdu | 
| Time zone | UTC+5:30 (IST) | 
| PIN | 829118 | 
| Telephone/ STD code | 0651 | 
| Vehicle registration | JH | 
| Lok Sabha constituency | Hazaribagh | 
| Vidhan Sabha constituency | Ramgarh | 
| Website | ramgarh | 
Patratu (community development block) is an administrative division in the Ramgarh subdivision of the Ramgarh district in the Indian state of Jharkhand.