Guadalix de la Sierra

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Guadalix de la Sierra
Municipality
Flag Coat of arms
Guadalix de la Sierra Location in Spain
Coordinates: 40°47′N 3°41′W / 40.783°N 3.683°W / 40.783; -3.683
Country	Spain
Autonomous community	Community of Madrid
Comarca	Cuenca Alta del Manzanares
Area
• Total	24 sq mi (61 km2)
Elevation	2,730 ft (832 m)
Population  (2018)[1]
• Total	6,119
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Postal code	28794

Guadalix de la Sierra is a municipality of the Community of Madrid, Spain.

According to the 2014 census,^[2] the municipality has a population of 6,057 inhabitants.