Sant Julià de Lòria is one of the seven parishes located in the southern region of Andorra. The parish covers an area of approximately 60 km² (23 sq mi) and encompasses 11 villages centered around the town of Sant Julià de Lòria, which sits along the banks of the Gran Valira River.
The territory is bordered by the capital, Andorra la Vella, to the north, Escaldes-Engordany to the northeast, and the Spanish region of Catalonia on its remaining sides. As of 2023, the parish had an estimated population of 9,915 individuals, making it one of the least populated parishes in the country.