Gubio Local Government Area in Borno State uses postal codes is 602102.
Here are the postal codes for the towns and districts in Gubio:
| Place/Area | Postal Code |
| Doili | 602102 |
| Fulatami | 602102 |
| Gazabure | 602102 |
| Gubio | 602102 |
| Gubio I | 602102 |
| Gubio II | 602102 |
| Jilili | 602102 |
| Kanguri | 602102 |
| Karaguwa | 602102 |
| Karauwa | 602102 |
| Kareto Kanguri | 602102 |
| Moleram | 602102 |
| Musari | 602102 |