| Place | Post Code |
|---|---|
| Bacong, San Luis | 3201 |
| Barangay I, San Luis | 3201 |
| Barangay II, San Luis | 3201 |
| Barangay III, San Luis | 3201 |
| Barangay IV, San Luis | 3201 |
| Dibalo, San Luis | 3201 |
| Dibayabay, San Luis | 3201 |
| Dibut, San Luis | 3201 |
| Dikapinisan, San Luis | 3201 |
| Dimanayat, San Luis | 3201 |
| Diteki, San Luis | 3201 |
| Ditumabo, San Luis | 3201 |
| L. Pimentel, San Luis | 3201 |
| Nonong Senior, San Luis | 3201 |
| Real, San Luis | 3201 |
| San Isidro, San Luis | 3201 |
| San Jose, San Luis | 3201 |
| Zarah, San Luis | 3201 |
| All postal codes in Aurora | |
|---|---|
| Baler, Aurora | |
| Casiguran, Aurora | |
| Dilasag, Aurora | |
| Dinalungan, Aurora | |
| Dingalan, Aurora | |
| Dipaculao, Aurora | |
| Maria Aurora, Aurora | |
| San Luis, Aurora | |