| All postal codes in Sepone |
| Daensavan, Sepone |
| Houaysan, Sepone |
| Kaengkok, Sepone |
| Kaenglouang, Sepone |
| La-an, Sepone |
| Lako, Sepone |
| Latho, Sepone |
| Manchi 1, Sepone |
| Manchi 2, Sepone |
| Muangchan, Sepone |
| Nabo, Sepone |
| Phabang - Kapay, Sepone |
| Phonhai, Sepone |
| Phonmouang, Sepone |
| Sa-iton, Sepone |
| Sopmi, Sepone |
| Thetsaban, Sepone |
| Xienghom, Sepone |