| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 852851 |
| Postal/ZIP Codes in Ấp 2, Long An) | 852850 |
| Postal/ZIP Codes in Ấp 3, Long An) | 852852 |
| Postal/ZIP Codes in Ấp 4, Long An) | 852853 |
| Postal/ZIP Codes in Long Khê, Long An) | 852850, 852851, 852852, 852853 |