Tarmuwa Local Government Area in Yobe State uses postal codes is 620102.
Here are the postal codes for the towns and districts in Tarmuwa:
| Place/Area | Postal code |
| Babangida | 620102 |
| Barkami | 620102 |
| Biriri | 620102 |
| Borno-Kiji | 620102 |
| Bulturi | 620102 |
| Churokusko | 620102 |
| Dabala | 620102 |
| Garga | 620102 |
| Jumbam | 620102 |
| Lantaiwa | 620102 |
| Mandadawa | 620102 |
| Shegau | 620102 |