Kachia is one of the twenty-three (23) Local Government Areas (LGAs) in Kaduna State, Nigeria, with headquarters is located in the town of Kachia.
There are several areas located within the LGA with some making use of varying postal or zip codes.
Here are the postcodes for Kachia LGA:
Ankwa
| Location | Postcode |
| Ankwa | 802156 |
| Ankwa Kudu | 802156 |
| Gora | 802156 |
| Maid Iddo | 802156 |
| Parci | 802156 |
Awon
| Location | Postcode |
| Akwana | 802157 |
| Akwando | 802157 |
| Anturu | 802157 |
| Awon | 802157 |
Bishini
| Location | Postcode |
| A&B | 802102 |
| Ariko | 802102 |
| Badoko | 802102 |
| Bishini | 802102 |
| Daddu | 802102 |
| Ingili | 802102 |
| K/Iya | 802102 |
| Kateri | 802102 |
| Kurutu | 802102 |
Doka
| Location | Postcode |
| Akilhu | 802118 |
| Anfu | 802118 |
| Doka | 802118 |
| Rigana | 802118 |
Kachia
| Location | Postcode |
| Adage | 802101 |
| Jodu | 802101 |
| Kachia | 802101 |
| Sakwai | 802101 |
Kurmin Mazuga
| Dabarga | 802155 |
| Gumel | 802155 |
| Kurmin baba | 802155 |
| Mafoa fadia | 802155 |
Sabon Sarki
| Location | Postcode |
| Cyani | 802117 |
| Gidan Mana | 802117 |
| Gidan Tagwai | 802117 |
| Jaban Kogo | 802117 |
| Kurin Musa | 802117 |
| Kwaturu | 802117 |
| Sabon Sarki | 802117 |