Passage: Copán is in western Honduras close to the border with Guatemala. It lies within the municipality of Copán Ruinas in the department of Copán. It is in a fertile valley among foothills at 700 meters (2,300 ft) above mean sea level. The ruins of the site core of the city are 1.6 kilometers (1 mi) from the modern village of Copán Ruinas, which is built on the site of a major complex dating to the Classic period.In the Preclassic period the floor of the Copán Valley was undulating, swampy and prone to seasonal flooding. In the Early Classic, the inhabitants flattened the valley floor and undertook construction projects to protect the city's architecture from the effects of flooding.Copán had a major influence on regional centres across western and central Honduras, stimulating the introduction of Mesoamerican characteristics to local elites.

Question: What department is Copan located in?
in the department of Copán