Wikipedia
Opico
Opico (or San Juan Opico) is a municipality in the La Libertad department of El Salvador.
It is located 42 kilometers from San Salvador, capital of the republic. The municipality has an area of 218 km² and a population of 74,280 inhabitants; according to the 2007 census it is ranked No. 13 in population.
Within its territory are pre-Columbian archaeological sites like Joya de Cerén and San Andrés and a church built in the colonial era.