| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akar Akar, Bayan | 83354 |
| Postal/ZIP Codes in Anyar, Bayan | 83354 |
| Postal/ZIP Codes in Bayan, Bayan | 83354 |
| Postal/ZIP Codes in Karang Bajo, Bayan | 83354 |
| Postal/ZIP Codes in Loloan, Bayan | 83354 |
| Postal/ZIP Codes in Mumbul Sari, Bayan | 83354 |
| Postal/ZIP Codes in Sambik Elen, Bayan | 83354 |
| Postal/ZIP Codes in Senaru, Bayan | 83354 |
| Postal/ZIP Codes in Sukadana, Bayan | 83354 |