| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 853470 |
| Postal/ZIP Codes in Ấp 2, Long An) | 853471 |
| Postal/ZIP Codes in Ấp 3, Long An) | 853472 |
| Postal/ZIP Codes in Ấp 4, Long An) | 853473 |
| Postal/ZIP Codes in Tân Lập, Long An) | 853470, 853471, 853472, 853473 |