Sibilia is a municipality in the Quetzaltenango Department of Guatemala. It covers an area of 28 km² and sits at an altitude of 2800 metres abov…Sibilia is a municipality in the Quetzaltenango Department of Guatemala. It covers an area of 28 km² and sits at an altitude of 2800 metres above sea level. The town is roughly located 12 miles Northwest of the department capital, Quetzaltenango. As of 2023, It has a population of 9,220.