Taiwan Postal Code Lookup
Enter a Taiwan postal code to check its format, view area-level sample data, and generate a fictional test address for that area.
100006 Synthetic test address for this area
No. 5994, Renai St. Zhongzheng Dist. Taipei City 100006 Taiwan
Taiwan postal code format notes
New samples use Chunghwa Post 3+3 six-digit codes; shorter prefix forms may still appear in existing data.
Can a postal code show a specific address?
Usually no. A postal code typically identifies a postal area, locality, or delivery range. It should not be presented as a specific street and house number without licensed address data.
Format references
Last reviewed: 2026-06-27 · format-only
- Chunghwa Post — address translation guidance — Chunghwa Post
- Chunghwa Post — 3+3 postal-code search — Chunghwa Post
Taiwan postal code lookup FAQ
Can a Taiwan postal code show a specific street address?
Usually no. A Taiwan postal code typically identifies a postal area, locality, or administrative region. It should not be treated as a specific street and house number.
Is this postal lookup official delivery verification?
No. This tool uses GeoNames area-level postal data and local samples for format learning, QA, and test data. It does not guarantee deliverability.
Why can a valid postal code return no area result?
Format validation only checks the visible structure. Area results depend on the current dataset coverage; unmatched values are shown as format-only results.
Can I generate a test address from a postal lookup result?
Yes. When an area-level match is found, the page can generate a fictional test address for forms, imports, and development workflows. It is not a real address claim.