| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hin-Ong, Nakhon | 06000 |
| Postal/ZIP Codes in Hoaydi, Nakhon | 06000 |
| Postal/ZIP Codes in Houaygnan, Nakhon | 06000 |
| Postal/ZIP Codes in Kengmen, Nakhon | 06000 |
| Postal/ZIP Codes in Li, Nakhon | 06000 |
| Postal/ZIP Codes in Nakhorn, Nakhon | 06000 |
| Postal/ZIP Codes in Pakgnang, Nakhon | 06000 |
| Postal/ZIP Codes in Phatam, Nakhon | 06000 |
| Postal/ZIP Codes in Viengkham, Nakhon | 06000 |