| Place | Post Code |
|---|---|
| Ambulong, San Jose | 5100 |
| Ansiray, San Jose | 5100 |
| Bagong Sikat, San Jose | 5100 |
| Bangkal, San Jose | 5100 |
| Barangay 1, San Jose | 5100 |
| Barangay 2, San Jose | 5100 |
| Barangay 3, San Jose | 5100 |
| Barangay 4, San Jose | 5100 |
| Barangay 5, San Jose | 5100 |
| Barangay 6, San Jose | 5100 |
| Barangay 7, San Jose | 5100 |
| Barangay 8, San Jose | 5100 |
| Batasan, San Jose | 5100 |
| Bayotbot, San Jose | 5100 |
| Bubog, San Jose | 5100 |
| Buri, San Jose | 5100 |
| Camburay, San Jose | 5100 |
| Caminawit, San Jose | 5100 |
| Catayungan, San Jose | 5100 |
| Central, San Jose | 5100 |
| Iling Proper, San Jose | 5100 |
| Inasakan, San Jose | 5100 |
| Ipil, San Jose | 5100 |
| La Curva, San Jose | 5100 |
| Labangan Iling, San Jose | 5100 |
| Labangan Poblacion, San Jose | 5100 |