Birnin Kudu Local Government Area in Jigawa State uses postal codes is 721101.
Here are the postal codes for the towns and districts in Birnin Kudu:
| Place/Area | Postal Code |
| Wurno Fade | 721101 |
| Yalwan Chakauri | 721101 |
| Yalwan Damai | 721101 |
| Yarma | 721101 |
| Zanga | 721101 |
| Zarainawa | 721101 |
| Unguwar’ya | 721101 |
| Warawade | 721101 |
| Arabode | 721101 |
| Kantoga | 721101 |
| Badingu | 721101 |
| Kawaya | 721101 |
| Bakwanga | 721101 |
| Kawo | 721101 |
| Bamaina | 721101 |
| Kwan Gwara | 721101 |
| Birnin | 721101 |
| Kwari | 721101 |
| Chiyako | 721101 |
| Lafiya | 721101 |
| Fada | 721101 |
| Madakanchi | 721101 |
| Gwadayi | 721101 |
| Masaya | 721101 |
| Hirin | 721101 |
| Massanawa | 721101 |
| Iggi | 721101 |
| Nafara | 721101 |
| J. Nasara | 721101 |
| Samamiya | 721101 |
| Jajikoli | 721101 |
| Shun Gurum | 721101 |
| Jangargari | 721101 |
| Sundiimina | 721101 |
| Kadangare | 721101 |
| Surko | 721101 |
| Kafin Madaki | 721101 |
| Kangire | 721101 |