San Juan is a district of the La Unión canton, in the Cartago province of Costa Rica.

[1][2] San Juan has an area of 3.94 km²[3] and an elevation of 1,260 metres.

[1] For the 2011 census, San Juan had a population of 13,729 inhabitants.

[6] The district is covered by the following road routes: The Interurbano Line operated by Incofer goes through this district.

This Costa Rican location article is a stub.