JP Japan Major Regions Postal Code Details
🏛️ ｺｳﾁｹﾝ · シコク チホウ
784-0026
ｱｷｼ
782-0051
ｶﾐｼ
780-0801
ｺｳﾁｼ
781-5231
ｺｳﾅﾝｼ
787-0021
ｼﾏﾝﾄｼ
788-0010
ｽｸﾓｼ
785-0046
ｽｻｷｼ
781-1102
ﾄｻｼ
787-0557
ﾄｻｼﾐｽﾞｼ
783-0053
ﾅﾝｺｸｼ
781-6832
ﾑﾛﾄｼ
781-2136
ﾞﾝｲﾉﾁｮｳ
781-6202
ﾞﾝｳﾏｼﾞﾑﾗ
781-3723
ﾞﾝｵｵｶﾜﾑﾗ
788-0353
ﾞﾝｵｵﾂｷﾁｮｳ
789-0302
ﾞﾝｵｵﾄﾖﾁｮｳ
781-1308
ﾞﾝｵﾁﾁｮｳ
781-6445
ﾞﾝｷﾀｶﾞﾜﾑﾗ
789-1706
ﾞﾝｸﾛｼｵﾁｮｳ
781-5707
ﾞﾝｹﾞｲｾｲﾑﾗ
789-1200
ﾞﾝｻｶﾜﾁｮｳ
786-0312
ﾞﾝｼﾏﾝﾄﾁｮｳ
781-6410
ﾞﾝﾀﾉﾁｮｳ
785-0200
ﾞﾝﾂﾉﾁｮｳ
781-7413
ﾞﾝﾄｳﾖｳﾁｮｳ
781-3402
ﾞﾝﾄｻﾁｮｳ
789-1415
ﾞﾝﾅｶﾄｻﾁｮｳ
781-6401
ﾞﾝﾅﾊﾘﾁｮｳ
781-1742
ﾞﾝﾆﾖﾄﾞｶﾞﾜﾁｮｳ
781-2153
ﾞﾝﾋﾀﾞｶﾑﾗ
📮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.