Gashaka is one of the sixteen (16) Local Government Area (LGAs) in Taraba State, Nigeria.
The LGA is made up of several locations that make use of the same postal or zip codes.
Here are the postal codes for areas In Gashaka LGA:
| Location | Postal Code |
| Adagoro | 663101 |
| Gidan Usman | 663101 |
| Sangere | 663101 |
| Azoratar | 663101 |
| Goje | 663101 |
| Sarkin Ruwa | 663101 |
| Balewa | 663101 |
| Gumti | 663101 |
| Serbe | 663101 |
| Boder | 663101 |
| Injawai | 663101 |
| Serti | 663101 |
| Burtai | 663101 |
| Jamtari | 663101 |
| Taraba | 663101 |
| Danbarau | 663101 |
| Karamti | 663101 |
| Tonga | 663101 |
| Dandi Gazabu | 663101 |
| Kobaje | 663101 |
| Tungwa | 663101 |
| Dogo Ajam | 663101 |
| Kofai-Kwagir | 663101 |
| Yakuba | 663101 |
| Gameri | 663101 |
| Lagaso | 663101 |
| Gandole | 663101 |
| Mai Suma | 663101 |
| Gangumi | 663101 |
| Mayo Handu | 663101 |
| Garbabi | 663101 |
| Mayo Kam | 663101 |
| Gashaka | 663101 |
| Mayo Selbe | 663101 |
| Gayam | 663101 |
| Mayo-Yim | 663101 |
| Geidam Gindin-Dutse | 663101 |
| Nagamu Sallama | 663101 |
| Gidan Tiv | 663101 |
| Nyabar | 663101 |