| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 852001 |
| Postal/ZIP Codes in Ấp 2, Long An) | 852002 |
| Postal/ZIP Codes in Ấp 3, Long An) | 852003 |
| Postal/ZIP Codes in Ấp 4, Long An) | 852004 |
| Postal/ZIP Codes in Ấp 5, Long An) | 852005 |
| Postal/ZIP Codes in Hoà Phú, Long An) | 852001, 852002, 852003, 852004, 852005 |