| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bafio, Gyawana | 642114 |
| Postal/ZIP Codes in Dauto, Gyawana | 642114 |
| Postal/ZIP Codes in Dubwagun, Gyawana | 642114 |
| Postal/ZIP Codes in Goh, Gyawana | 642114 |
| Postal/ZIP Codes in Gyawana, Gyawana | 642114 |
| Postal/ZIP Codes in Hoki, Gyawana | 642114 |
| Postal/ZIP Codes in Kowei, Gyawana | 642114 |
| Postal/ZIP Codes in Labawa, Gyawana | 642114 |
| Postal/ZIP Codes in Lugere, Gyawana | 642114 |
| Postal/ZIP Codes in Mbemum, Gyawana | 642114 |
| Postal/ZIP Codes in Ngbakowo, Gyawana | 642114 |
| Postal/ZIP Codes in Ngodogoron, Gyawana | 642114 |
| Postal/ZIP Codes in Opalo, Gyawana | 642114 |
| Postal/ZIP Codes in Overseer, Gyawana | 642114 |
| Postal/ZIP Codes in Pude, Gyawana | 642114 |
| Postal/ZIP Codes in Sabannah, Gyawana | 642114 |
| Postal/ZIP Codes in Shemun, Gyawana | 642114 |
| Postal/ZIP Codes in Tingno Kogi, Gyawana | 642114 |
| Postal/ZIP Codes in Zekun, Gyawana | 642114 |