Dutsi 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 or zip codes.
Here are the postcodes for Dutsi LGA:
| Location | Postcode |
| Shargalle | 823103 |
| Sirika | 823103 |
| Tashar-Wali | 823103 |
| Yamel | 823103 |
| Baugel | 823103 |
| Kagon-Burtu | 823103 |
| Be’al | 823103 |
| Karawa | 823103 |
| Beguwa | 823103 |
| Karemi | 823103 |
| Dan Rumai | 823103 |
| Kayawa | 823103 |
| Dan-Kowa | 823103 |
| Kegiya | 823103 |
| Danaunai | 823103 |
| Macinawa | 823103 |
| Dinya mai | 823103 |
| Madawa | 823103 |
| Dinya mai Randa | 823103 |
| Makan Gara | 823103 |
| Dutsawa | 823103 |
| Makangara | 823103 |
| Dutsi | 823103 |
| Minawa | 823103 |
| Gazari | 823103 |
| R–Kaya | 823103 |
| Gewayau | 823103 |
| Ginginya | 823103 |
| Jigawa-Tirke | 823103 |
| Kaba | 823103 |
| Kafin Labu | 823103 |
