| Place | Post Code |
|---|---|
| Alangilan, Santa Catalina | 6220 |
| Amio, Santa Catalina | 6220 |
| Buenavista, Santa Catalina | 6220 |
| Caigangan, Santa Catalina | 6220 |
| Caranoche, Santa Catalina | 6220 |
| Cawitan, Santa Catalina | 6220 |
| Fatima, Santa Catalina | 6220 |
| Kabulacan, Santa Catalina | 6220 |
| Mabuhay, Santa Catalina | 6220 |
| Manalongon, Santa Catalina | 6220 |
| Mansagomayon, Santa Catalina | 6220 |
| Milagrosa, Santa Catalina | 6220 |
| Nagbalaye, Santa Catalina | 6220 |
| Nagbinlod, Santa Catalina | 6220 |
| Obat, Santa Catalina | 6220 |
| Poblacion, Santa Catalina | 6220 |
| San Francisco, Santa Catalina | 6220 |
| San Jose, Santa Catalina | 6220 |
| San Miguel, Santa Catalina | 6220 |
| San Pedro, Santa Catalina | 6220 |
| Santo Rosario, Santa Catalina | 6220 |
| Talalak, Santa Catalina | 6220 |