Patras is Greece's third-largest city and the regional capital of Western Greece, in the northern Peloponnese, 215 km west of Athens. The city is built at the foot of Mount Panachaikon, overlooking the Gulf of Patras.
As of the 2021 census, the city of Patras has a population of 173,600; the municipality has 215,922 inhabitants. The core settlement has a history spanning four millennia. In the Roman period, it had become a cosmopolitan center of the eastern Mediterranean whilst, according to the Christian tradition, it was also the place of Saint Andrew's martyrdom.
Dubbed as Greece's 'Gate to the West', Patras is a commercial hub, while its busy port is a nodal point for trade and communication with Italy and the rest of Western Europe.
Wikipedia https://en.wikipedia.org/wiki/Patras
Coordinates 38°14'46.471" N 21°44'6.305" E