Pichincha is a station on Line E of the Buenos Aires Underground. The station was opened on 20 June 1944 as part of the inaugural section of the line from San José to General Urquiza.
Wikipedia https://en.wikipedia.org/wiki/Pichincha_(Buenos_Aires_Underground)
Address 2284 Avenida San Juan, Villa Soldati C1232AAR, Argentina
Coordinates -34°37'23.569" N -58°23'51.258" E