Nea Ionia is a locality located 5.8 km south-southwest from Athens in Attica, Greece. The population of Nea Ionia is 67,134 people. Agioi Anargyroi, Chalandri, Galatsi are located close to Nea Ionia. You can find Nea Ionia on any map using the following decimal coordinates: 38.0333 (latitude), 23.75 (longitude).