| Place | Post Code |
|---|---|
| Nong-Or, Samchae | 09000 |
| Pakhanoi, Samchae | 09000 |
| Pakhayai, Samchae | 09000 |
| Papeung Kao, Samchae | 09000 |
| Papeung Mai, Samchae | 09000 |
| Poungmai, Samchae | 09000 |
| Samchae, Samchae | 09000 |
| Tham Mai, Samchae | 09000 |
| Thamtaat, Samchae | 09000 |
| Yaankhua, Samchae | 09000 |
| All postal codes in Morkmay | |
|---|---|
| Khangvieng, Morkmay | |
| Longmo, Morkmay | |
| Namchat, Morkmay | |
| Namhngat, Morkmay | |
| Samchae, Morkmay | |