title: San Diego District
text: # San Diego District
  
  San Diego is a district of the La Unión canton, in the Cartago province of Costa Rica.
  
  ## Geography
  
  San Diego has an area of 8.01 km² and an elevation of 1,270 metres.
  
  ## Demographics
  
  For the 2011 census, San Diego had a population of 21,620 inhabitants.
  
  ## Transportation
  
  ### Road transportation
  
  The district is covered by the following road routes:
  
  * National Route 2
  * National Route 409
  