| Alfena | ||
|---|---|---|
| Parish | ||
|
||
| Coordinates: 41°14′17″N 8°31′30″W / 41.238°N 8.525°WCoordinates: 41°14′17″N 8°31′30″W / 41.238°N 8.525°W | ||
| Country | Portugal | |
| Region | Norte | |
| Subregion | Grande Porto | |
| Metropolitan area | Porto | |
| District | Porto | |
| Municipality | Valongo | |
| Area | ||
| • Total | 11.11 km2 (4.29 sq mi) | |
| Population (2011) | ||
| • Total | 15,211 | |
| • Density | 1,400/km2 (3,500/sq mi) | |
| Website | http://www.freguesiadealfena.pt | |
Alfena is a Portuguese city and parish in the municipality of Valongo, Portugal. The population in 2011 was 15,211, in an area of 11.11 km².