Charanchi Local Government Area in Katsina State uses postal codes is 822104.
Here are the postal codes for the towns and districts in Charanchi:
| Place/Area | Postal Code |
| Safana | 822104 |
| Tsakatsa | 822104 |
| Tsaski | 822104 |
| Yaruku | 822104 |
| Banye | 822104 |
| Charanchi | 822104 |
| Dafara | 822104 |
| Doka | 822104 |
| Ganuwa | 822104 |
| Kadanya | 822104 |
| Koda | 822104 |
| Kumuye | 822104 |
| Kuraje | 822104 |
| Maje | 822104 |
| Radda | 822104 |