Musawa is one of the thirty-four (34) Local Government Areas (LGAs) in Katsina State, Nigeria.
There are several areas located within the LGA that make use of the same postal codes.
Here are the postal codes for Musawa LGA:
| Location | Postal Code |
| Kurkujan | 833101 |
| Kuru | 833101 |
| Marabar-Musawa | 833101 |
| Musawa | 833101 |
| Rijar-Kusa | 833101 |
| Sako | 833101 |
| Sanyinawa | 833101 |
| Tabanni | 833101 |
| Tuge | 833101 |
| Unguwar-Rinji | 833101 |
| Yarradua | 833101 |
| Zodawa | 833101 |
| Aljawa | 833101 |
| Daminawa | 833101 |
| Dan Gani | 833101 |
| Dan Janku | 833101 |
| Dan Kado | 833101 |
| Farin-Dutse | 833101 |
| Filalawa | 833101 |
| Garu | 833101 |
| Gidan-Lumo | 833101 |
| Gin-Gin | 833101 |
| Jikamshi | 833101 |
| Karachi | 833101 |
| Katoge | 833101 |
| Kauyen-Gide | 833101 |
| Kira | 833101 |
| Kiryoyi | 833101 |