Portes, Achaea
Portes is a village in the municipal unit of Olenia, Achaea, Greece. It is located on the southern end of Mount Skollis, 5 km south of Santomeri, 23 km south of Kato Achaia and 37 km southwest of Patras.
Population
| Year | Population |
| 1981 | 476 |
| 1991 | 393 |
| 2001 | 397 |
| 2011 | 256 |
| 2021 | 169 |