San Antonio, Alajuelita postal code

The postal code (ZIP code) of San Antonio, a district of the canton of Alajuelita in San José province, is 11003. It is part of the Greater Metropolitan Area (GAM).

How to write it in an address

For shipping and online forms that ask for a "ZIP code", use the 5-digit code:

Other districts in Alajuelita

• Alajuelita 11001
• San Josecito 11002
• Concepción 11004
• San Felipe 11005

Need it in your system? This data is in the free API: /codigo-postal/11003.json