Gagarawa Local Government Area in Jigawa State uses postal codes is 732103.
Here are the postal codes for the towns and districts in Gagarawa:
| Place/Area | Postal Code |
| Gagarawa town | 732103 |
| Garin-Chiroma | 732103 |
| Kore Balatu | 732103 |
| Madaka | 732103 |
| Maiadua | 732103 |
| Maikilili | 732103 |
| Medu | 732103 |
| Sarkin Dare | 732103 |
| Yalawa | 732103 |