Gwarzo is one of the fourty-four (44) Local Government Areas (LGAs) in Kano State, Nigeria.
There are several areas located within the LGA that make use of the same postal codes.
Here are the postal codes for Gwarzo LGA:
| Location | Postal Code |
| Badari | 704101 |
| Baderi | 704101 |
| Dakwara | 704101 |
| Dan Kado | 704101 |
| Dan Madadi | 704101 |
| Dan Nafada | 704101 |
| Dandawa | 704101 |
| Danja | 704101 |
| Dogami | 704101 |
| Fada | 704101 |
| Fadamar Fulani | 704101 |
| Gangare | 704101 |
| Garin Sarki Baka | 704101 |
| Getso | 704101 |
| Gwarzo | 704101 |
| Jaga | 704101 |
| Jama Yan Turu | 704101 |
| Kagon Kura | 704101 |
| Karar Tudu | 704101 |
|
| Karkari | 704101 |
| Kazoge | 704101 |
| Korkari | 704101 |
| Koyar | 704101 |
| Kutama | 704101 |
| Kwami | 704101 |
| Lakwaya | 704101 |
| Maimika | 704101 |
| Makan Wata | 704101 |
| Mariri | 704101 |
| Marori | 704101 |
| Moda | 704101 |
| Naibi | 704101 |
| Nassarawa | 704101 |
| Ratawa | 704101 |
| Rije (Riji) | 704101 |
| Sabon Birni | 704101 |
| Sabon Gwarzo | 704101 |
| Salihawa | 704101 |
| Tsauni | 704101 |
|
| Tumfafi | 704101 |
| Ungwar Tudu | 704101 |
| Wari Kado | 704101 |
| Yadau | 704101 |
| Yambashi | 704101 |
| Yangaruza | 704101 |
| Zangarmawa | 704101 |