| Information | |
|---|---|
| Name | Khu 4b |
| Postal Code | 202703, 202704, 202705, 202706, 202707, 202708, 202709, 202710, 202711, 202712, 202713, 202714, 202715, 202716 |
| 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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