| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp Phú Sơn, Vĩnh Long) | 891794 |
| Postal/ZIP Codes in Ấp Phú Sơn A, Vĩnh Long) | 891791 |
| Postal/ZIP Codes in Ấp Phú Sơn B, Vĩnh Long) | 891792 |
| Postal/ZIP Codes in Ấp Phú Sơn C, Vĩnh Long) | 891793 |
| Postal/ZIP Codes in Ấp Phú Thạnh, Vĩnh Long) | 891795 |
| Postal/ZIP Codes in Ấp Sáu B, Vĩnh Long) | 891796 |
| Postal/ZIP Codes in Long Phú, Vĩnh Long) | 891791, 891792, 891793, 891794, 891795, … |