| Postal Code information | |
|---|---|
| Place | Yakeshi |
| Post Code | 021400, 022150, 022159, 022161, 022162, 022164, 022165, 022166, 022167, 022168, 022169, 022171, 022172, 022173, 022176, 022177, 022181, 022182, 022183, 022185, 022187, 022189 |
| County | Yakeshi (牙克石市) |
| State | Inner Mongolia (内蒙古自治区) |
| Time zone | Asia/Shanghai |