Birnin Gwari is one of the twenty-three (23) Local Government Areas (LGAs) in Kaduna State, Nigeria, with headquarters is located in the town of Birnin Gwari.
There are several areas located within the LGA with some making use of varying postal or zip codes.
Here are the postcodes for Birnin Gwari LGA:
Birnin Gwari
| Location | Postcode |
| Dangaladima | 800108 |
| Danhadau | 800108 |
| Galadima | 800108 |
| Shittu | 800108 |
| Tudun Jega | 800108 |
| Bagom | 800108 |
| Birnin Gwari | 800108 |
| Goron Dutse | 800108 |
| Kagi | 800108 |
| Kwaga | 800108 |
| Mando | 800108 |
| Ung. Katuka | 800108 |
Dawa
| Location | Postcode |
| Cikin Garin D/Dawa | 800115 |
| Dogo Dawa | 800115 |
| Funtuwan Badade | 800115 |
| Laca | 800115 |
| Ung. Danko | 800115 |
Gayam
| Location | Postcode |
| Bugai | 800119 |
| Dagara | 800119 |
| Fari | 800119 |
| Gayam | 800119 |
| Kaguru | 800119 |
| Kamfanin Doko | 800119 |
| Layin Maigwari | 800119 |
| Muya | 800119 |
| Rumanan Hause | 800119 |
Kakangi
| Location | Postcode |
| Gauji | 800111 |
| Ishiwai | 800111 |
| Kakangi | 800111 |
| Kanoma | 800111 |
| Kisaya | 800111 |
| Kubau | 800111 |
| Kurgi | 800111 |
| Ukinkina | 800111 |
Kungi
| Location | Postcode |
| Dawakin Bassa | 800112 |
| Imagu | 800112 |
| Kuki | 800112 |
| Kungi | 800112 |
| Loko | 800112 |
| Nasarawa | 800112 |
| Unguwar Baduku | 800112 |
| Unguwar Madaki | 800112 |
Kutemeshi
| Location | Postcode |
| Kanawa | 800117 |
| Kutemeshi | 800117 |
| Kwashi | 800117 |
| Raku | 800117 |
| Unguwar Chindo | 800117 |
| Unguwar Gajere | 800117 |
Kuyello
| Location | Postcode |
| Dunya | 800110 |
| Kuyello | 800110 |
| Kwadaga | 800110 |
| Kwasa-kwasa | 800110 |
| Old Kuyello | 800110 |
| Shado | 800110 |
| Yankan Dutse | 800110 |
Maganda
| Location | Postcode |
| Dodo | 800118 |
| Maganda | 800118 |
| Old Birnin Gwari | 800118 |
Randagi
| Location | Postcode |
| Ijinga | 800109 |
| Karauchi | 800109 |
| Kimbi | 800109 |
| Kunun Gayya | 800109 |
| Randagi | 800109 |
| Shirya | 800109 |
| Ukuga | 800109 |
Saulawa
| Location | Postcode |
| Jan Birni | 800114 |
| Old Saulawa | 800114 |
| Saulawa | 800114 |
| Sofa | 800114 |
| Unguwar Nacib | 800114 |
Tabanni
| Location | Postcode |
| Dokan Ruwa | 800116 |
| Kamfanin Mamman | 800116 |
| Kwala-kwangi | 800116 |
| Layin Lassan | 800116 |
| Tabanni | 800116 |
| Yarwa | 800116 |