| Information | |
|---|---|
| Name | Khu 4 |
| Postal Code | 202225, 202226, 202227, 202228, 202229, 202230, 202231, 202232, 202233, 203004, 203005, 203006 |
| Wards | Yết Kiêu |
| Provincial cities | Hạ Long |
| Provinces | Quảng Ninh |
| Regions | Đông Bắc |
| Place Type | town | Language | VI | HASC |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
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| Local Time |
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