Karditsa is a Greek city. It is in the center of Greece in the district of Thessaly. It had 35,971 people according to the 2001 census. Karditsa is build on the large plain which is named Thessaly plain. It is the second largest plain in Greece. So it is an agricultural city. Near Karditsa is the city of Trikala.In the west of Karditsa is the Agrafa range. Agrafa is a part of Pindus range.