| Postal Code information | |
|---|---|
| Place | Hải Trung |
| Post Code | 428391, 428392, 428393, 428394, 428395, 428396, 428397, 428398, 428399, 428400, 428401, 428402, 428403, 428404, 428405, 428406, 428407, 428408, 428409 |
| County | Hải Trung |
| State | Đồng Bằng Sông Hồng |
| Time zone | Asia/Ho_Chi_Minh |