This area is in the far northeast of China, near the border with Russia. It experiences extreme seasonal shifts, with long, snowy winters and humid summers. 2. Decoding the Numbers
While it may look like a U.S. ZIP code, it actually follows the 6-digit formatting standard used by China Post . Here is some interesting context about this specific location and code: 156100 zip
Denotes the postal routing area within the province, specifically for the Jiamusi region. This area is in the far northeast of