La Matanza Partido

La Matanza
Partido de La Matanza
La Matanza town hall in San Justo
Coordinates: 34°43′S 58°38′W / 34.717°S 58.633°W / -34.717; -58.633
CountryArgentina
Established1784
SeatSan Justo
Government
  MayorFernando Espinoza (PJ-FdT)
Area
  Total
325.71 km2 (125.76 sq mi)
Population
  Total
1,775,272
  Density5,500/km2 (14,000/sq mi)
Demonymmatancero
Postal Code
B1625
IFAM
Area Code011 or 02202
Websitewww.lamatanza.gov.ar

La Matanza ('The Slaughter' in Spanish) is a partido (county or department) located in the urban agglomeration of Greater Buenos Aires, Buenos Aires Province, Argentina.

This provincial subdivision had 1,775,272 inhabitants (at the 2010 Census) in an area of 325.71 km2 (125.76 sq mi). Its capital city is San Justo, which is located around 16 km (10 mi) from the City of Buenos Aires.