Kalateh-ye Sadu
| Kalateh-ye Sadu كلاته سادو | |
|---|---|
| village | |
| Coordinates: 36°45′42″N 59°00′29″E / 36.76167°N 59.00806°E | |
| Country | Iran | 
| Province | Razavi Khorasan | 
| County | Chenaran | 
| Bakhsh | Central | 
| Rural District | Radkan | 
| Population  (2006) | |
|  • Total | 98 | 
| Time zone | UTC+3:30 (IRST) | 
| • Summer (DST) | UTC+4:30 (IRDT) | 
Kalateh-ye Sadu (Persian: كلاته سادو, also Romanized as Kalāteh-ye Şādū, Kalāteh-ye Sādū, and Kalāteh-ye Sādow) is a village in Radkan Rural District, in the Central District of Chenaran County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 98, in 26 families.