| Place |
Post Code |
| Barangay I, Alaminos |
4001 |
| Barangay II, Alaminos |
4001 |
| Barangay III, Alaminos |
4001 |
| Barangay IV, Alaminos |
4001 |
| Del Carmen, Alaminos |
4001 |
| Palma, Alaminos |
4001 |
| San Agustin, Alaminos |
4001 |
| San Andres, Alaminos |
4001 |
| San Benito, Alaminos |
4001 |
| San Gregorio, Alaminos |
4001 |
| San Ildefonso, Alaminos |
4001 |
| San Juan, Alaminos |
4001 |
| San Miguel, Alaminos |
4001 |
| San Roque, Alaminos |
4001 |
| Santa Rosa, Alaminos |
4001 |
| All postal codes in Laguna |
| Alaminos, Laguna |
| Bay, Laguna |
| Biñan, Laguna |
| Cabuyao, Laguna |
| Calamba, Laguna |
| Calauan, Laguna |
| Cavinti, Laguna |
| Famy, Laguna |
| Kalayaan, Laguna |
| Liliw, Laguna |
| Los Baños, Laguna |
| Luisiana, Laguna |
| Lumban, Laguna |
| Mabitac, Laguna |
| Magdalena, Laguna |
| Majayjay, Laguna |
| Nagcarlan, Laguna |
| Paete, Laguna |
| Pagsanjan, Laguna |
| Pakil, Laguna |
| Pangil, Laguna |
| Pila, Laguna |
| Rizal, Laguna |
| San Pablo, Laguna |
| San Pedro, Laguna |
| Santa Cruz, Laguna |
| Santa Maria, Laguna |
| Santa Rosa, Laguna |
| Siniloan, Laguna |
| Victoria, Laguna |