| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aseu, Axeu | 02000 |
| Postal/ZIP Codes in Elek, Axeu | 02000 |
| Postal/ZIP Codes in Kokngiou, Axeu | 02000 |
| Postal/ZIP Codes in Kongkhoum, Axeu | 02000 |
| Postal/ZIP Codes in Laxa Kao, Axeu | 02000 |
| Postal/ZIP Codes in Mokkok Noi, Axeu | 02000 |
| Postal/ZIP Codes in Mokpha, Axeu | 02000 |
| Postal/ZIP Codes in Phialouang, Axeu | 02000 |
| Postal/ZIP Codes in Phieng, Axeu | 02000 |
| Postal/ZIP Codes in Phouvieng, Axeu | 02000 |
| Postal/ZIP Codes in Sanamha, Axeu | 02000 |