| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kanha, Sakaen | 03000 |
| Postal/ZIP Codes in Nokchong, Sakaen | 03000 |
| Postal/ZIP Codes in Phouhon, Sakaen | 03000 |
| Postal/ZIP Codes in Phoukhosongban, Sakaen | 03000 |
| Postal/ZIP Codes in Phousoung, Sakaen | 03000 |
| Postal/ZIP Codes in Saken, Sakaen | 03000 |