São Marcos da Serra

São Marcos da Serra
The Parish Church of São Marcos da Serra.
São Marcos da Serra
Location in Portugal
Coordinates: 37°21′43″N 8°22′41″W / 37.362°N 8.378°W / 37.362; -8.378
Country Portugal
RegionAlgarve
Intermunic. comm.Algarve
DistrictFaro
MunicipalitySilves
Area
  Total
166.07 km2 (64.12 sq mi)
Population
 (2011)
  Total
1,352
  Density8.1/km2 (21/sq mi)
Time zoneUTC+00:00 (WET)
  Summer (DST)UTC+01:00 (WEST)
Postal code
8375
Area code282
Websitewww.saomarcosdaserra.com

São Marcos da Serra, also known simply as São Marcos, is a village and the seat of the homonymous civil parish in the municipality of Silves, in Algarve region, Portugal. The population of the entire civil parish in 2011 was 1,352, in an area of 166.07 km2.

The village gives its name to the São Marcos-Quarteira Fault, a geological fault with a length of more than 40 km, which extends from São Marcos da Serra in the direction of Paderne to the coast, in the Quarteira area, extending further to the submerged area, on the continental shelf.