All the areas located within Guzamala Local Government Area (LGA) of Borno State, Nigeria, make use of the same postal/zip code.
Below are the postcodes for towns in Guzamala LGA:
| Location | Postcode |
| Adua | 612104 |
| Gudumbali | 612104 |
| Guworam | 612104 |
| Guzamala | 612104 |
| Kangarwa | 612104 |
| Mairari | 612104 |
| Moduri | 612104 |
| Wamiri | 612104 |