156100 — Zip

Interestingly, Taiwan also uses a 6-digit system (often formatted as 3+3), where "100" refers to the Zhongzheng District in Taipei City.

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

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 Interestingly, Taiwan also uses a 6-digit system (often