Gwiwa is one of the 27 Local Government Areas (LGAs) in Jigawa State, Nigeria. Its headquarters is located in the town of Gwiwa.
All the areas located within the LGA make use of the same postal or zip codes.
Here are the postcodes for Gwiwa LGA:
| Location | Postcode |
| Buntusu | 705105 |
| Daabi | 705105 |
| Darina | 705105 |
| Firjin Yamma | 705105 |
| Guntai | 705105 |
| Gwiwa | 705105 |
| Korau | 705105 |
| Korayel | 705105 |
| Saum Sainawa | 705105 |
| Shafe | 705105 |
| Yola | 705105 |