| Place | Post Code |
|---|---|
| Arboleda, San Juan | 11301 |
| Asturias, San Juan | 11301 |
| Estudiantes, San Juan | 11301 |
| Florida, San Juan | 11301 |
| González Truque, San Juan | 11301 |
| Jesús Jiménez, San Juan | 11301 |
| Lindavista, San Juan | 11301 |
| Rosas, San Juan | 11301 |
| San Jerónimo, San Juan | 11301 |
| San Juan, San Juan | 11301 |
| Santa Eduviges, San Juan | 11301 |
| Valle, San Juan | 11301 |
| Versalles, San Juan | 11301 |
| Villafranca, San Juan | 11301 |
| Virginia, San Juan | 11301 |
| All postal codes in Tibás | |
|---|---|
| Anselmo Llorente, Tibás | |
| Cinco Esquinas, Tibás | |
| Colima, Tibás | |
| León XIII, Tibás | |
| San Juan, Tibás | |