| Place | Post Code |
|---|---|
| Dok Thong, Kokmouang | 14000 |
| Ka Map Noi, Kokmouang | 14000 |
| Ka Map Yai, Kokmouang | 14000 |
| Kokmouang, Kokmouang | 14000 |
| Kophay, Kokmouang | 14000 |
| Nahong Gnai, Kokmouang | 14000 |
| Nahong Noy, Kokmouang | 14000 |
| Phokongle, Kokmouang | 14000 |
| Sano Gnai, Kokmouang | 14000 |
| Sanonoy, Kokmouang | 14000 |
| Tabaeng, Kokmouang | 14000 |
| Tanoua Gnai, Kokmouang | 14000 |
| Vang Si, Kokmouang | 14000 |
| All postal codes in Toomlarn | |
|---|---|
| Kalaeng, Toomlarn | |
| Kokmouang, Toomlarn | |
| Nadou, Toomlarn | |
| Taveuy, Toomlarn | |
| Toumlan, Toomlarn | |