About São Mamede de Infesta
São Mamede de Infesta is a city in Porto, Portugal with a population of 25,940. It is the 83rd largest of the 173 cities of 15,000 or more listed in Portugal, and the 20,397th largest worldwide. It lies 278 km from Lisbon.
Key Facts
Country
Region
Rank in region
#19of 37
Coordinates
41.192, -8.611
Record updated
1 March 2026
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 173 in PortugalClosest listed cities by great-circle distance from the city centre.