Dutsin-Ma 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 Dutsin-Ma LGA:
| Location | Postcode |
| Bagagadi | 821101 |
| Rayi-Faguwa | 821101 |
| Dabawa | 821101 |
| Sabon Garin Turare | 821101 |
| Dagelawai | 821101 |
| Salihawa | 821101 |
| Dan Ali | 821101 |
| Sawawa-Dogon Ruwa | 821101 |
| Dorawa | 821101 |
| Shema | 821101 |
| Dutsi-Ma | 821101 |
| Shema-Hayin Gada | 821101 |
| Kagara | 821101 |
| Tashar Bara’u | 821101 |
| Karofi | 821101 |
| Yan Shantuna | 821101 |
| Katanga | 821101 |
| Kufan Aggo | 821101 |
| Kuki | 821101 |
| Kutawa | 821101 |
| Kutawa-Badole | 821101 |
| Mahuta-Sabon Garin -Safana | 821101 |
| Makera | 821101 |
| Nasarawa – Gizawa | 821101 |