San Antonio is a district of the Alajuelita canton, in the San José province of Costa Rica.

[1][2] San Antonio has an area of 10.22 km2[3] and an elevation of 1,410 metres.

[1] For the 2011 census, San Antonio had a population of 4,739 inhabitants.

[6] The district is covered by the following road routes:

This Costa Rican location article is a stub.