San Isidro District, Montes de Oro

San Isidro is a district of the Montes de Oro canton, in the Puntarenas province of Costa Rica.

Geography
San Isidro has an area of 57.87 km² and an elevation of 150 metres.

Demographics
For the 2011 census, San Isidro had a population of 3,403 inhabitants.

Road transportation
The district is covered by the following road routes:
 * CR RNP 1.svg National Route 1
 * CR RNS 144.svg National Route 144
 * CR RNT 604.svg National Route 604