Gwiwa Local Government Area in Jigawa State uses postal codes is 705105.
Here are the postal codes for the towns and districts in Gwiwa:
| Place/Area | Postal Code |
| Buntusu | 705105 |
| Daabi | 705105 |
| Darina | 705105 |
| Firjin Yamma | 705105 |
| Guntai | 705105 |
| Gwiwa | 705105 |
| Korau | 705105 |
| Korayel | 705105 |
| Saum Sainawa | 705105 |
| Shafe | 705105 |
| Yola | 705105 |