| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 854243 |
| Postal/ZIP Codes in Ấp 2, Long An) | 854242 |
| Postal/ZIP Codes in Ấp 3, Long An) | 854244 |
| Postal/ZIP Codes in Ấp 4, Long An) | 854245 |
| Postal/ZIP Codes in Bình Thành, Long An) | 854242, 854243, 854244, 854245 |