Wamako Local Government Area in Sokoto State uses postal codes ranging from 840102 to 840104.
Here are the postal codes for the towns and districts in Wamako:
Dundaye
| Location | Postcode |
| Dundaye | 840104 |
| Gidan Buba | 840104 |
| Gidan Hamidu | 840104 |
| Gidan Kaya | 840104 |
| Gidan Yaro | 840104 |
| Gumborawa | 840104 |
Gumbi
| Location | Postcode |
| Gumbi | 840103 |
| Kalambaina | 840103 |
| Kasarawa | 840103 |
| Wajake | 840103 |
Wamako
| Location | Postcode |
| Gedawa | 840102 |
| Gwamatse | 840102 |
| K-Kimba | 840102 |
| Kamatta | 840102 |
| Kaura Kamba | 840102 |
| Wammako | 840102 |