Riyom Local Government Area in Plateau State uses the postal code 931107 to 931108.
Here is the postal code for Riyom:
Jal
| Location | Postcode |
| Bum | 931108 |
| Danto | 931108 |
| Dantse | 931108 |
| Danwal | 931108 |
| Fangroi | 931108 |
| Gura | 931108 |
| Koroda | 931108 |
| Kwakhw | 931108 |
Riyom
| Location | Postcode |
| Gol | 931107 |
| Jol | 931107 |
| Kwi | 931107 |
| Ra-Hoss | 931107 |
| Rim | 931107 |
| Ta-Hoss | 931107 |