San Borja is a district of the Lima Province in Peru, and one of the upscale districts that comprise the city of Lima.
Originally part of the district of Surquillo and San Isidro, it became officially established as a separate district on June 1, 1983. The new district took its name from a former hacienda which dominated the area.
The district's postal code is 41.
The current mayor is Alberto Tejada.
Wikipedia https://en.wikipedia.org/wiki/San_Borja_District
Coordinates -12°6'25.47" N -76°59'55.832" E