lat: 42.7583678, lon: -8.9483626
| Key | Value |
| ele | 9 |
| place | village |
| population | 629 |
| population:date | 2023 |
| postal_code | 15999 |
| ref:ine | 15071031001 |
| source | Instituto Geográfico Nacional |
| source:date | 2011-06 |
| source:ele | MDT5 |
| source:name | Nomenclátor Geográfico de Municipios y Entidades de Población |
| wikidata | Q3325666 |
| wikipedia | gl:Portosín, Goiáns, Porto do Son |