Balaguer is the capital of the comarca of Noguera, in the province of Lleida, Catalonia, Spain. It is located by the river Segre, a tributary to the Ebro. The municipality includes an exclave to the east. Balaguer also has a sister city in the western United States, Pacifica, California. Balaguer was conquered from the Moors by Ermengol VI of Urgell in 1106; he made it his new capital, and it remained so for subsequent counts of Urgell.