JP Japan Major Regions Postal Code Details
🏛️ ﾌｸｲｹﾝ · チュウブ チホウ
919-0632
ｱﾜﾗｼ
915-0873
ｴﾁｾﾞﾝｼ
912-0072
ｵｵﾉｼ
917-0225
ｵﾊﾞﾏｼ
911-0042
ｶﾂﾔﾏｼ
913-0046
ｻｶｲｼ
916-1237
ｻﾊﾞｴｼ
914-0833
ﾂﾙｶﾞｼ
918-8034
ﾌｸｲｼ
910-2511
ﾞﾝｲｹﾀﾞﾁｮｳ
910-1325
ﾞﾝｴｲﾍｲｼﾞﾁｮｳ
916-0121
ﾞﾝｴﾁｾﾞﾝﾁｮｳ
917-0374
ﾞﾝｵｵｲﾁｮｳ
919-2224
ﾞﾝﾀｶﾊﾏﾁｮｳ
919-0119
ﾞﾝﾐﾅﾐｴﾁｾﾞﾝﾁｮｳ
919-1143
ﾞﾝﾐﾊﾏﾁｮｳ
919-1462
ﾞﾝﾜｶｻﾁｮｳ
📮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.