| Place | Post Code |
|---|---|
| Dansawan, Thetsaban | 10000 |
| Huaykhong, Thetsaban | 10000 |
| Huaywai, Thetsaban | 10000 |
| Phonmuang, Thetsaban | 10000 |
| Phoukhaokham, Thetsaban | 10000 |
| Thalat, Thetsaban | 10000 |
| Thinkeo, Thetsaban | 10000 |
| All postal codes in Keo Oudom | |
|---|---|
| Keokou, Keo Oudom | |
| Namgum, Keo Oudom | |
| Phongnaeng, Keo Oudom | |
| Thetsaban, Keo Oudom | |
| Viengkham, Keo Oudom | |