| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 10, Long An) | 852458 |
| Postal/ZIP Codes in Ấp 6 A, Long An) | 852453 |
| Postal/ZIP Codes in Ấp 6 B, Long An) | 852454 |
| Postal/ZIP Codes in Ấp 7, Long An) | 852455 |
| Postal/ZIP Codes in Ấp 8, Long An) | 852456 |
| Postal/ZIP Codes in Ấp 9, Long An) | 852457 |
| Postal/ZIP Codes in Lương Hoà, Long An) | 852453, 852454, 852455, 852456, 852457, … |