Örsta is a village in Östhammar Municipality, in Uppsala County, Sweden. Örsta lies at 14 m above sea level. The nearest city is Upplandstuna, 18.3 km to the southwest. Beaches nearby: Krutudden (13 km). Among the landmarks around are Hökhuvuds kyrka (3.7 km), Valö Church (12.8 km) and Harg Church (10.6 km).