| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 854445 |
| Postal/ZIP Codes in Ấp 2, Long An) | 854444 |
| Postal/ZIP Codes in Ấp 3, Long An) | 854442 |
| Postal/ZIP Codes in Ấp 4, Long An) | 854443 |
| Postal/ZIP Codes in Tân Đông, Long An) | 854442, 854443, 854444, 854445 |