| Place | Post Code |
|---|---|
| San Agustin, Iloilo | 5000 |
| San Antonio, Iloilo | 5000 |
| San Felix, Iloilo | 5000 |
| San Isidro, Iloilo | 5000 |
| San Jose, Iloilo | 5000 |
| San Juan, Iloilo | 5000 |
| San Nicolas, Iloilo | 5000 |
| San Pedro, Iloilo | 5000 |
| San Rafael, Iloilo | 5000 |
| San Roque, Iloilo | 5000 |
| San Vicente, Iloilo | 5000 |
| Santa Cruz, Iloilo | 5000 |
| Santa Filomena, Iloilo | 5000 |
| Santa Rosa, Iloilo | 5000 |
| Santo Domingo, Iloilo | 5000 |
| Santo Niño Norte, Iloilo | 5000 |
| Santo Niño Sur, Iloilo | 5000 |
| Santo Rosario-Duran, Iloilo | 5000 |
| Seminario, Iloilo | 5000 |
| Simon Ledesma, Iloilo | 5000 |
| Sinikway, Iloilo | 5000 |
| So-Oc, Iloilo | 5000 |
| South Baluarte, Iloilo | 5000 |
| South Fundidor, Iloilo | 5000 |
| South San Jose, Iloilo | 5000 |
| Taal, Iloilo | 5000 |