| Information | |
|---|---|
| Name | Zhangwan |
| Postal Code | 744522 |
| Townships | Guoyuan (郭原乡) |
| Counties | Zhenyuan |
| Prefecture cities | Qingyang |
| Provinces | Gansu (甘肃省) |
| Place Type | town | Language | ZH | HASC |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
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| Local Time |
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