JP Japan Major Regions Postal Code Details
🏛️ ﾋﾛｼﾏｹﾝ · チュウゴク チホウ
739-1202
ｱｷﾀｶﾀｼ
737-2122
ｴﾀｼﾞﾏｼ
739-0602
ｵｵﾀｹｼ
722-2324
ｵﾉﾐﾁｼ
737-0051
ｸﾚｼ
729-5503
ｼｮｳﾊﾞﾗｼ
720-1800
ｼﾞﾝｾｷｸﾞﾝｼﾞﾝｾｷｺｳｹﾞﾝﾁｮｳ
725-0022
ﾀｹﾊﾗｼ
739-0554
ﾊﾂｶｲﾁｼ
739-2104
ﾋｶﾞｼﾋﾛｼﾏｼ
729-3107
ﾌｸﾔﾏｼ
722-0431
ﾌﾁｭｳｼ
736-0081
ﾏｼｱｷｸ
731-0217
ﾏｼｱｻｷﾀｸ
731-0135
ﾏｼｱｻﾐﾅﾐｸ
731-5116
ﾏｼｻｴｷｸ
730-0023
ﾏｼﾅｶｸ
733-0000
ﾏｼﾆｼｸ
732-0041
ﾏｼﾋｶﾞｼｸ
734-0045
ﾏｼﾐﾅﾐｸ
722-1414
ﾐﾊﾗｼ
729-6205
ﾐﾖｼｼ
731-3664
ﾞﾝｱｷｵｵﾀﾁｮｳ
725-0231
ﾞﾝｵｵｻｷｶﾐｼﾞﾏﾁｮｳ
736-0023
ﾞﾝｶｲﾀﾁｮｳ
731-2432
ﾞﾝｷﾀﾋﾛｼﾏﾁｮｳ
731-4228
ﾞﾝｸﾏﾉﾁｮｳ
731-4325
ﾞﾝｻｶﾁｮｳ
720-1623
ﾞﾝｼﾞﾝｾｷｺｳｹﾞﾝﾁｮｳ
729-3307
ﾞﾝｾﾗﾁｮｳ
735-0000
ﾞﾝﾌﾁｭｳﾁｮｳ
📮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.