JP Japan Major Regions Postal Code Details
🏛️ 滋賀県 · 関西地方
522-0324
多賀町
520-0868
大津市
524-0063
守山市
522-0033
彦根市
529-1237
愛荘町
529-1621
日野町
521-1212
東近江市
520-3046
栗東市
520-3115
湖南市
522-0252
甲良町
528-0037
甲賀市
520-2572
竜王町
521-0215
米原市
525-0053
草津市
529-1171
豊郷町
523-0843
近江八幡市
520-2321
野洲市
526-0273
長浜市
520-1642
高島市
📮JP Japan Regional Postal Code FAQ & Postal Regulations
🔢 How many digits are in a Japanese postal code?
Japanese postal codes consist of 7 digits in XXX-XXXX format (e.g., 100-8994).
🌍 Are extra markings needed for international mail?
Yes, for mail to Japan, add 'JAPAN' in English on the last address line, while keeping the 7-digit postal code.
❓ How to find an unknown postal code?
Use Japan Post's official postal code search (jp.postcode.com) or Google "住所 郵便番号" + address keywords.
📮 Will a wrong postal code delay delivery?
If the full address is correct, delivery may succeed but will be significantly delayed. Verify codes via Japan Post's address correction system.
🔄 Do postal codes ever change?
Yes, codes may update due to administrative changes. Always refer to the latest annual "Postal Code Directory" by Japan Post.