Dikwa Local Government Area in Borno State uses postal codes is 611101 and 611106.
Here are the postal codes for the towns and districts in Dikwa:
Dikwa Town
| Location | Postcode |
| Antiau | 611101 |
| Sunabaya | 611101 |
| Azgajita | 611101 |
| Bajangawa | 611101 |
| Dikwa | 611101 |
| Dudure | 611101 |
| Durba | 611101 |
| Gajibo | 611101 |
| Jemuri | 611101 |
| Kaza | 611101 |
| Kuduge | 611101 |
| Kulehe | 611101 |
| Malumaja | 611101 |
| Maula | 611101 |
| Mudu | 611101 |
| Muktala | 611101 |
| Sawa | 611101 |
Gumsu
| Location | Postcode |
| Aubre | 611106 |
| Boboshe | 611106 |
| Durbel | 611106 |
| Jemuri | 611106 |
| Kaza | 611106 |
| Kudeye | 611106 |
| Magarta | 611106 |
| Mallam Mafa | 611106 |
| Mudu | 611106 |
| Mujigete | 611106 |
| Mukeye | 611106 |
| Mulye | 611106 |
| Afuye | 611106 |