Vyroneia
Vyroneia is a town located in the municipal unit of Petritsi in the northwestern part of Serres regional unit, Greece. It is situated near the Bulgarian border, on the right bank of the river Strymon, south of the Kerkini mountains, and east of the Lake Kerkini. Vyroneia is 4 km west of Neo Petritsi and 12 km northwest of Sidirokastro. It has a station on the railway line from Thessaloniki to Serres. Vyroneia, then known as Hadji-Beylik, was a military base for the Greek army during the Second Balkan War. Vyroneia had 923 inhabitants at the 2011 census. Near the train station is the National Aquarium of Vyroneia, the second in Greece after Rhodes. The Vyroneia Cultural Society presents every June a cultural event called "Vyroneia".
deliberating before the Congress of BucharestHistorical population
| Year | Population |
| 1981 | 1,546 |
| 1991 | 1,094 |
| 2001 | 1,134 |
| 2011 | 923 |
Persons
