| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 853552 |
| Postal/ZIP Codes in Ấp 2, Long An) | 853553 |
| Postal/ZIP Codes in Ấp 3, Long An) | 853554 |
| Postal/ZIP Codes in Ấp 4, Long An) | 853555 |
| Postal/ZIP Codes in Mỹ An, Long An) | 853552, 853553, 853554, 853555 |