Pastaku is a village in Palupera Parish, Valga County in southeastern Estonia. It is located just north of Hellenurme, the administrative centre of the municipality, the town of Elva is located about 8 km (5 mi) north. Pastaku has a population of 45 (as of 1 January 2011).
The Tartu–Valga railway passes Pastaku on its western side, but there is no station. The nearest station is located about 4 km southwest in Palupera village.
- ^ a b "Külad" (in Estonian). Palupera vald. Retrieved 30 May 2011.