| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kachawa, Kasei | 30600 |
| Postal/ZIP Codes in Kamketo, Kasei | 30600 |
| Postal/ZIP Codes in Kamunono, Kasei | 30600 |
| Postal/ZIP Codes in Kaptolomwo, Kasei | 30600 |
| Postal/ZIP Codes in Kasei, Kasei | 30600 |
| Postal/ZIP Codes in Korkou, Kasei | 30600 |
| Postal/ZIP Codes in Korpu, Kasei | 30600 |
| Postal/ZIP Codes in Ompolion, Kasei | 30600 |
| Postal/ZIP Codes in Sirwach, Kasei | 30600 |