| Place | Postal Code |
|---|---|
| Homthong, Soplao | 07000 |
| Houaylao, Soplao | 07000 |
| Kohing, Soplao | 07000 |
| Namtan, Soplao | 07000 |
| Naphieng, Soplao | 07000 |
| Phahomh, Soplao | 07000 |
| Phiengdang, Soplao | 07000 |
| Phiengdi, Soplao | 07000 |
| Soblap, Soplao | 07000 |
| Soblem, Soplao | 07000 |
| Sonkhua, Soplao | 07000 |
| Sopkath, Soplao | 07000 |
| Soplao, Soplao | 07000 |
| Vangkan, Soplao | 07000 |
| Vangmor, Soplao | 07000 |