Chikun Local Government Area in Kaduna State uses postal codes ranging from 800104 to 800107.
Here are the postal codes for the towns and districts in Chikun:
| Location | Postcode |
| Kakau | 800104 |
| Kashebo | 800104 |
| Kotarma | 800104 |
| Mafoina | 800104 |
| Matari Kujama | 800104 |
| Moi Jama A | 800104 |
| Narayi | 800104 |
| Rido | 800104 |
| Sabon-Tasha | 800104 |
| Sabon-Yelwa | 800104 |
| Tsaunin Kura | 800104 |
| Unguwar Sunday | 800104 |
| Bagado | 800104 |
| Chikun | 800104 |
| Doga-Maijama | 800104 |
| Gayan | 800104 |
Gwagwada
| Location | Postcode |
| Gwagwada | 800107 |
| Kasaya | 800107 |
| Katarma | 800107 |
| Kugo | 800107 |
| Kunai | 800107 |
| Kuriga | 800107 |
| Nassarawa | 800107 |
| Buruku | 800107 |
| Chikun | 800107 |
| Gadani | 800107 |
Kufana
| Location | Postcode |
| Afago | 800106 |
| Iburu | 800106 |
| Idon | 800106 |
| Iri | 800106 |
| Kufana | 800106 |
| Makyali | 800106 |
| Maro | 800106 |
| Rafin-Kunu | 800106 |
| Unguwan Gamo | 800106 |