Karasuwa is one of the seventeen (17) Local Government Areas (LGAs) found in Yobe State, Nigeria.
The LGA is made up of several locations that make use of the same postal or zip code.
Here’s the postcode for areas in Karasuwa LGA:
| Location | Postcode |
| Bukarti | 630103 |
| Fajiganari | 630103 |
| Garin Gawo | 630103 |
| Garu-Guna | 630103 |
| Gasma | 630103 |
| Jaji-Maji | 630103 |
| Karasuwa | 630103 |
| Waro | 630103 |
| Yajiri | 630103 |