All the areas located within Gubio Local Government Area (LGA) of Borno State, Nigeria, make use of the same postal/zip code.
Below are the postcodes for towns in Gubio LGA:
| Location | Postcode |
| 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 |