JP Japan Major Regions Postal Code Details
🏛️ ｸﾞﾝﾏｹﾝ · カントウ チホウ
379-0211
ｱﾝﾅｶｼ
372-0055
ｲｾｻｷｼ
373-0831
ｵｵﾀｼ
376-0034
ｷﾘｭｳｼ
377-0201
ｼﾌﾞｶﾜｼ
370-0843
ﾀｶｻｷｼ
374-0051
ﾀﾃﾊﾞﾔｼｼ
370-2306
ﾄﾐｵｶｼ
378-0316
ﾇﾏﾀｼ
375-0043
ﾌｼﾞｵｶｼ
371-0212
ﾏｴﾊﾞｼｼ
376-0115
ﾐﾄﾞﾘｼ
374-0132
ﾞﾝｲﾀｸﾗﾏﾁ
370-1615
ﾞﾝｳｴﾉﾑﾗ
370-0605
ﾞﾝｵｳﾗﾏﾁ
370-0534
ﾞﾝｵｵｲｽﾞﾐﾏﾁ
378-0403
ﾞﾝｶﾀｼﾅﾑﾗ
378-0100
ﾞﾝｶﾜﾊﾞﾑﾗ
370-1515
ﾞﾝｶﾝﾅﾏﾁ
370-2216
ﾞﾝｶﾝﾗﾏﾁ
377-1700
ﾞﾝｸｻﾂﾏﾁ
379-1201
ﾞﾝｼｮｳﾜﾑﾗ
370-2602
ﾞﾝｼﾓﾆﾀﾏﾁ
377-0701
ﾞﾝﾀｶﾔﾏﾑﾗ
370-1135
ﾞﾝﾀﾏﾑﾗﾏﾁ
370-0502
ﾞﾝﾁﾖﾀﾞﾏﾁ
377-1615
ﾞﾝﾂﾏｺﾞｲﾑﾗ
377-0421
ﾞﾝﾅｶﾉｼﾞｮｳﾏﾁ
377-1307
ﾞﾝﾅｶﾞﾉﾊﾗﾏﾁ
370-2806
ﾞﾝﾅﾝﾓｸﾑﾗ
377-0305
ﾞﾝﾋｶﾞｼｱｶﾞﾂﾏﾏﾁ
370-3505
ﾞﾝﾏｸﾞﾝｼﾝﾄｳﾑﾗ
370-3606
ﾞﾝﾏｸﾞﾝﾖｼｵｶﾏﾁ
379-1302
ﾞﾝﾐﾅｶﾐﾏﾁ
370-0703
ﾞﾝﾒｲﾜﾏﾁ
📮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.