San Isidro, also referred to as San Isidro de Alajuela, is a district of the Alajuela canton, in the Alajuela province of Costa Rica.

[1][2] San Isidro has an area of 36.09 km2[3] and an elevation of 1,357 metres.

[1] For the 2011 census, San Isidro had a population of 17,294 inhabitants.

[6] The district is covered by the following road routes: This Costa Rican location article is a stub.

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