Alvarado is a station on Line 1 of the Madrid Metro which opened on 3 June 1929. It is located in Zone A.
Wikipedia https://en.wikipedia.org/wiki/Alvarado_(Madrid_Metro)
Address 134 Calle de Bravo Murillo, Madrid 28020, Spain
Coordinates 40°27'0.333" N -3°42'12.732" E