U.S. ZIP codes are typically 5 digits (e.g., 90210). A 6-digit number like 156100 would not be a valid standard U.S. ZIP code, though it could potentially appear as the start of a longer ZIP+4 code if it were in the northeast (where codes start with 0 or 1). Postal Code 156100 - Fujin, Heilongjiang - Cybo
Denotes the postal routing area within the province, specifically for the Jiamusi region. 156100 zip
Indicates the main post office for the city or specific delivery zone within Fujin . 3. Global Comparisons 156100 zip
In the Chinese postal system, each digit in helps narrow down the location: 156100 zip