JPZipAddress - オフライン郵便番号検索

JPZipAddress is a handy Chrome extension that enables users to search Japanese postal codes from keywords and retrieve addresses from zip codes seamlessly.

After a simple one-time download of the official postal code data from the Japan Post, users can perform offline searches without any internet connection. It supports flexible keyword inputs including kanji, hiragana, and numbers, with advanced search options like AND and NOT operators to refine your results. The extension also allows copying, sharing, and saving favorites, enhancing productivity and ease of use for frequent address lookups.