All-in-One Converter

Japanese Postal Code Format Checker

Checks if input conforms to Japanese postal code format (e.g. XXX-XXXX).

日本の郵便番号チェッカー

日本の郵便番号（例: 123-4567）を入力して形式を確認します。

郵便番号

Ad Placeholder (e.g., 728x90 banner)

More in Japanese Tools

Wareki <-> Western Calendar Converter Tatami Count <-> Square Meters Converter Tsubo <-> Square Meters Converter Japanese Length Units Converter Japanese Weight Unit Converter Japanese Volume Unit Converter Kanji (干支 - Eto) Lookup Rokuyo (六曜) Lookup 24 Solar Terms (二十四節気) Date Lookup Half-width <-> Full-width Character Converter Roman <-> Hiragana Converter Roman <-> Katakana Converter Hiragana <-> Katakana Converter Japanese Phone Number Format Checker Japanese Consumption Tax (消費税) Calculator Japanese Amount Notation Conversion Japanese JIS Paper Size Lookup Tatamis Calculator (Easy)Haiku Syllable Calculator Waka (和歌) syllable calculator Japanese Administrative District Random Selector Japanese Holiday Calculation Japanese Shinkansen Speed Conversion List of Japanese Era Names Convert Japanese Currency Denominations Calculate Price Including/Excluding Consumption Tax (Japan)