| Place |
Post Code |
| Donlorm, Muangngoy |
06000 |
| Hatchan, Muangngoy |
06000 |
| Hatsapeun, Muangngoy |
06000 |
| Huay An, Muangngoy |
06000 |
| Huaybor, Muangngoy |
06000 |
| Huayhoi, Muangngoy |
06000 |
| Kaengfa, Muangngoy |
06000 |
| Kewkhan, Muangngoy |
06000 |
| Kokmuang, Muangngoy |
06000 |
| Laenkham, Muangngoy |
06000 |
| Na Mai, Muangngoy |
06000 |
| Nakang, Muangngoy |
06000 |
| Namtan, Muangngoy |
06000 |
| Phalaem, Muangngoy |
06000 |
| Phayong, Muangngoy |
06000 |
| Saensawaan, Muangngoy |
06000 |
| Sobchaem, Muangngoy |
06000 |
| Sobkong, Muangngoy |
06000 |
| Viengxai, Muangngoy |
06000 |
| All postal codes in Ngoi |
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| Phonxai, Ngoi |
| Phouthitpheung, Ngoi |
| Sopkhing, Ngoi |
| Sopvan, Ngoi |
| Thetsaban, Ngoi |