- Source: Pastaku
Pastaku is a village in Elva 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 of Hellenurme. 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.