| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Don Neua, Don | 01090 |
| Postal/ZIP Codes in Don Tai, Don | 01090 |
| Postal/ZIP Codes in Dongneng, Don | 01090 |
| Postal/ZIP Codes in Donsangkhi, Don | 01090 |
| Postal/ZIP Codes in Nakoung, Don | 01090 |
| Postal/ZIP Codes in Nonxai, Don | 01090 |
| Postal/ZIP Codes in Thakok, Don | 01090 |
| Postal/ZIP Codes in Thounloua, Don | 01090 |