Chikun is one of the twenty-three (23) Local Government Areas (LGAs) in Kaduna State, Nigeria, with headquarters is located in the town of Kujama.
There are several areas located within the LGA which make use of varying postal or zip codes.
Here are the postcodes for Chikun LGA:
| 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 |