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 or zip codes.
Here are the postcodes for Gwarzo LGA:
| Location | Postcode |
| 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 |
