| Areas |
|---|
| Ankwa, Kachia |
| Awon, Kachia |
| Bishini, Kachia |
| Doka, Kachia |
| Kachia, Kachia |
| Kurmin Mazuga, Kachia |
| Sabon Sarki, Kachia |
| All postal codes in Kaduna |
|---|
| Birnin Gwari |
| Chikun |
| Giwa |
| Igabi |
| Ikara |
| Jaba |
| Jema'a |
| Kachia |
| Kaduna North |
| Kaduna South |
| Kagarko |
| Kajuru |
| Kaura |
| Kauru |
| Kubau |
| Kudan |
| Lere |
| Makarfi |
| Sabon Gari |
| Sanga |
| Soba |
| Zangon Kataf |
| Zaria |