| Area | Zip |
|---|---|
| Barobo | 8309 |
| Bayabas | 8303 |
| Bislig | 8311 |
| Cagwait | 8304 |
| Cantillan | 8317 |
| Carmen | 8315 |
| Carrascal | 8318 |
| Cortez | 8313 |
| Hinatuan | 8310 |
| Lanuza | 8314 |
| Lianga | 8307 |
| Lingig | 8312 |
| Madrid | 8316 |
| Marihatag | 8306 |
| San Agustin | 8305 |
| San Miguel | 8301 |
| Tagbina | 8308 |
| Tago | 8302 |
| Tandag | 8300 |