| Place | Post Code |
|---|---|
| San Agustin, Santa Ana | 2022 |
| San Bartolome, Santa Ana | 2022 |
| San Isidro, Santa Ana | 2022 |
| San Joaquin, Santa Ana | 2022 |
| San Jose, Santa Ana | 2022 |
| San Juan, Santa Ana | 2022 |
| San Nicolas, Santa Ana | 2022 |
| San Pablo, Santa Ana | 2022 |
| San Pedro, Santa Ana | 2022 |
| San Roque, Santa Ana | 2022 |
| Santa Lucia, Santa Ana | 2022 |
| Santa Maria, Santa Ana | 2022 |
| Santiago, Santa Ana | 2022 |
| Santo Rosario, Santa Ana | 2022 |