| Place | Post Code |
|---|---|
| Bagumbayan, Dinagat | 8412 |
| Cab-ilan, Dinagat | 8412 |
| Cabayawan, Dinagat | 8412 |
| Cayetano, Dinagat | 8412 |
| Escolta, Dinagat | 8412 |
| Gomez, Dinagat | 8412 |
| Justiniana Edera, Dinagat | 8412 |
| Magsaysay, Dinagat | 8412 |
| Mauswagon, Dinagat | 8412 |
| New Mabuhay, Dinagat | 8412 |
| Wadas, Dinagat | 8412 |
| White Beach, Dinagat | 8412 |