| Place | Post Code |
|---|---|
| Hai, Namkapo | 12000 |
| Hai Nam Dib, Namkapo | 12000 |
| Houa Khoua, Namkapo | 12000 |
| Keng Mune, Namkapo | 12000 |
| Na Ka Thing, Namkapo | 12000 |
| Na Kok Khene, Namkapo | 12000 |
| Na Mo Neua, Namkapo | 12000 |
| Na Mo Tai, Namkapo | 12000 |
| Na Xieng Khouane, Namkapo | 12000 |
| Nam Ka Por, Namkapo | 12000 |
| Namon, Namkapo | 12000 |
| Pa Ka Sa, Namkapo | 12000 |
| Pa Kouy, Namkapo | 12000 |
| Phou Xieng Manh, Namkapo | 12000 |
| Thong Tieng, Namkapo | 12000 |
| All postal codes in Xaybuathong | |
|---|---|
| Kaengchon, Xaybuathong | |
| Na-noy, Xaybuathong | |
| Nafao, Xaybuathong | |
| Namkapo, Xaybuathong | |
| Nongthat, Xaybuathong | |
| Phakhong, Xaybuathong | |
| Sivilai, Xaybuathong | |