| Place | Post Code |
|---|---|
| San Joaquín, Alfredo Pacheco Miranda | 2115 |
| All postal codes in Santiago Mariño | |
|---|---|
| Alfredo Pacheco Miranda, Santiago Mariño | |
| Arévalo Aponte, Santiago Mariño | |
| Chuao, Santiago Mariño | |
| Samán de Güere, Santiago Mariño | |
| Santiago Mariño, Santiago Mariño | |