Echedoros (Εχέδωρος) is a municipality in the Thessaloniki Prefecture, Greece. Population 23,924 (2001). The seat of the municipality is in Sindos. Thessaloniki (Greek: ÎεÏÏαλονίκη) is a nomos (prefecture) in Greece, containing Thessaloniki, Lagana and the northern portion of the Chalcidicean peninsula. ...