JP Japan Major Regions Postal Code Details
🏛️ ｲﾜﾃｹﾝ · トウホク チホウ
021-0013
ｲﾁﾉｾｷｼ
023-0084
ｵｳｼｭｳｼ
022-0004
ｵｵﾌﾅﾄｼ
026-0026
ｶﾏｲｼｼ
024-0057
ｷﾀｶﾐｼ
028-8604
ｸｼﾞｼ
020-0724
ﾀｷｻﾞﾜｼ
028-0773
ﾄｵﾉｼ
028-6938
ﾆﾉﾍｼ
028-7401
ﾊﾁﾏﾝﾀｲｼ
025-0051
ﾊﾅﾏｷｼ
027-0089
ﾐﾔｺｼ
020-0002
ﾓﾘｵｶｼ
029-2208
ﾘｸｾﾞﾝﾀｶﾀｼ
028-5222
ﾞﾝｲﾁﾉﾍﾏﾁ
027-0500
ﾞﾝｲﾜｲｽﾞﾐﾁｮｳ
028-4425
ﾞﾝｲﾜﾃﾏﾁ
028-1133
ﾞﾝｵｵﾂﾁﾁｮｳ
029-4500
ﾞﾝｶﾈｶﾞｻｷﾁｮｳ
028-6411
ﾞﾝｶﾙﾏｲﾏﾁ
028-5402
ﾞﾝｸｽﾞﾏｷﾏﾁ
028-6505
ﾞﾝｸﾉﾍﾑﾗ
020-0502
ﾞﾝｼｽﾞｸｲｼﾁｮｳ
028-3452
ﾞﾝｼﾜﾁｮｳ
029-2502
ﾞﾝｽﾐﾀﾁｮｳ
028-8400
ﾞﾝﾀﾉﾊﾀﾑﾗ
029-5611
ﾞﾝﾆｼﾜｶﾞﾏﾁ
028-8202
ﾞﾝﾉﾀﾞﾑﾗ
029-4100
ﾞﾝﾋﾗｲｽﾞﾐﾁｮｳ
028-7917
ﾞﾝﾋﾛﾉﾁｮｳ
028-8332
ﾞﾝﾌﾀﾞｲﾑﾗ
028-3608
ﾞﾝﾔﾊﾊﾞﾁｮｳ
028-1332
ﾞﾝﾔﾏﾀﾞﾏﾁ
📮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.