San Juan, La Unión postal code

The postal code (ZIP code) of San Juan, a district of the canton of La Unión in Cartago province, is 30303. 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 La Unión

• Tres Ríos 30301
• San Diego 30302
• San Rafael 30304
• Concepción 30305
• Dulce Nombre 30306
• San Ramón 30307
• Río Azul 30308

Need it in your system? This data is in the free API: /codigo-postal/30303.json