| Information | |
|---|---|
| Name | Khu 3a |
| Postal Code | 202670, 202671, 202672, 202673, 202674, 202675, 202676, 202677, 202678, 202679, 202680, 202681, 202682, 202683 |
| Wards | Giếng Đáy |
| 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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