| Ort | Postleitzahl |
|---|---|
| Bonifacio, Calamba | 7210 |
| Bunawan, Calamba | 7210 |
| Calaran, Calamba | 7210 |
| Dapacan Alto, Calamba | 7210 |
| Dapacan Bajo, Calamba | 7210 |
| Don Bernardo Neri Pob, Calamba | 7210 |
| Don Bernardo Nery, Calamba | 7210 |
| Langub, Calamba | 7210 |
| Libertad, Calamba | 7210 |
| Magcamiguing, Calamba | 7210 |
| Mamalad, Calamba | 7210 |
| Mauswagon, Calamba | 7210 |
| Northern Poblacion, Calamba | 7210 |
| Salvador, Calamba | 7210 |
| San Isidro, Calamba | 7210 |
| Siloy, Calamba | 7210 |
| Singalat, Calamba | 7210 |
| Solinog, Calamba | 7210 |
| Southwestern Poblacion, Calamba | 7210 |
| Sulipat, Calamba | 7210 |