| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 851921 |
| Postal/ZIP Codes in Ấp 2, Long An) | 851922 |
| Postal/ZIP Codes in Ấp 4, Long An) | 851923 |
| Postal/ZIP Codes in Ấp 5, Long An) | 851924 |
| Postal/ZIP Codes in Ấp 6, Long An) | 851925 |
| Postal/ZIP Codes in Ấp 7, Long An) | 851926 |
| Postal/ZIP Codes in Ấp 8, Long An) | 851927 |
| Postal/ZIP Codes in Phước Tân Hưng, Long An) | 851921, 851922, 851923, 851924, 851925, … |