Aleiro is one of the twenty-one (21) Local Government Areas (LGAs) in Kebbi State, Nigeria, with headquarters is located in the town of Aleiro.
There are several areas located within the LGA that make use of varying postal codes.
Below are all the postal codes for Aleiro LGA:
Alero
| Location | Postal Code |
| Agwada | 863102 |
| Alelu | 863102 |
| Alero | 863102 |
| Birnin Mallam | 863102 |
| Dangaladima | 863102 |
| Fagada | 863102 |
| Gehuru | 863102 |
| Geza | 863102 |
| Jadadi | 863102 |
| Jan Dutsi | 863102 |
| Jiga Birni | 863102 |
| Jiga Makera | 863102 |
| Katanga | 863102 |
| Kimba | 863102 |
| Magajin Gari | 863102 |
| R/Banwa | 863102 |
| S/Fada | 863102 |
| Tudun Wada | 863102 |
Sabiyel
| Location | Postal Code |
| D/ Galadima | 863104 |
| Dakala | 863104 |
| Gumbulu | 863104 |
| Kashin Zama Farafa | 863104 |
| Kashin Zama- | 863104 |
| Nasarawa | 863104 |
| R/ Bauna | 863104 |
| Sabiyel | 863104 |
| U/ Galadima | 863104 |