Monguno Local Government Area in Borno State uses postal codes is 612101.
Here are the postal codes for the towns and districts in Monguno:
| Place/Area | Postal Code |
| Aburaku | 612101 |
| Mashilia | 612101 |
| Aliyu | 612101 |
| Miutar | 612101 |
| Asadu | 612101 |
| Mongal | 612101 |
| Bida | 612101 |
| Monguno | 612101 |
| Damakuli | 612101 |
| Musari | 612101 |
| Das’a | 612101 |
| Ngalram | 612101 |
| Dasama | 612101 |
| Ngarannam | 612101 |
| Dedela | 612101 |
| Ngollam | 612101 |
| Difinowa | 612101 |
| Wulo | 612101 |
| Kabal-Balum | 612101 |
| Zulim | 612101 |
| Kabulawa | 612101 |
| Zulum | 612101 |
| Kaganam | 612101 |
| Kalwa | 612101 |
| Kaworil | 612101 |
| Kumalia | 612101 |
| Mandala | 612101 |