San Juan District, Poás

San Juan is a district of the Poás canton, in the Alajuela province of Costa Rica.

Geography
San Juan has an area of 16.31 km2 and an elevation of 1,270 metres.

Demographics
For the 2011 census, San Juan had a population of 4,638 inhabitants.

Road transportation
The district is covered by the following road routes:
 * CR RNS 107.svg National Route 107
 * CR RNS 120.svg National Route 120
 * CR RNS 146.svg National Route 146