Check Mukdahan post code listed for you to send parcel, mail or documents.
| Province | District | Zip Code | Note |
| Mukdahan | Khamcha-i | 49110 | |
| Mukdahan | Dong Luang | 49140 | |
| Mukdahan | Don Tan | 49120 | |
| Mukdahan | Nikhom Kham Soi | 49130 | |
| Mukdahan | Mueang Mukdahan | 49000 | |
| Mukdahan | Nong Sung | 49160 | |
| Mukdahan | Wan Yai | 49150 |
