| Postal Code information | |
|---|---|
| Place | Gia Viện |
| Post Code | 182280, 182281, 182282, 182283, 182284, 182285, 182286, 182287, 182288, 182289, 182290, 182291, 182304, 182305, 182306, 182307, 182308, 182309, 182310, 182311, 182312, 182313, 182314, 182315 |
| County | Gia Viện |
| State | Đồng Bằng Sông Hồng |
| Time zone | Asia/Ho_Chi_Minh |