Gudu is one of the twenty-three (23) Local Government Areas (LGAs) in Sokoto State, Nigeria.
Locations within the LGA make use of the same postal code.
Here’s the postcode for areas in Gudu:
| Location | Postal Code |
| Tsafanade | 841102 |
| Tulun-Doya | 841102 |
| Wababi | 841102 |
| Awalkiti | 841102 |
| Bachaka | 841102 |
| Balle | 841102 |
| Boto | 841102 |
| Chillas | 841102 |
| Gwazanye | 841102 |
| Jurga | 841102 |
| K-Chana | 841102 |
| K-Sarki | 841102 |
| Kurdula | 841102 |
| Makaya | 841102 |
| Marken-Bori | 841102 |
| Salau | 841102 |