Wikipedia
Kropia
Kropia is a municipality in East Attica, Greece. It is located 16 km southeast of Athens at the fringes of the Athens metropolitan area, and has a land area of 102.0 km². Its population was 30,307 at the 2011 census. The seat of the municipality is in the town of Koropi (pop. 19,164). In descending order of population, its other villages are Kítsi (pop. 4,788), Agía Marína (3,765), Karellás (1,579), and Ágios Dimítrios (1,011).
Olympic Air has its head office in Kropia.