JP Japan Major Regions Postal Code Details
🏛️ ﾆｲｶﾞﾀｹﾝ · チュウブ チホウ
959-2125
ｱｶﾞﾉｼ
956-0835
ｱｷﾊｸ
949-1205
ｲﾄｲｶﾞﾜｼ
946-0122
ｳｵﾇﾏｼ
947-0021
ｵﾁﾞﾔｼ
949-4141
ｶｼﾜｻﾞｷｼ
959-1331
ｶﾓｼ
950-3371
ｷﾀｸ
950-0112
ｺｳﾅﾝｸ
959-1752
ｺﾞｾﾝｼ
952-1306
ｻﾄﾞｼ
955-0085
ｻﾝｼﾞｮｳｼ
959-2505
ｼﾊﾞﾀｼ
942-0004
ｼﾞｮｳｴﾂｼ
959-2822
ﾀｲﾅｲｼ
951-8125
ﾁｭｳｵｳｸ
959-0181
ﾂﾊﾞﾒｼ
948-0056
ﾄｵｶﾏﾁｼ
940-2146
ﾅｶﾞｵｶｼ
950-1341
ﾆｼｶﾝｸ
950-2133
ﾆｼｸ
950-0012
ﾋｶﾞｼｸ
944-0087
ﾐｮｳｺｳｼ
954-0074
ﾐﾂｹｼ
949-7142
ﾐﾅﾐｳｵﾇﾏｼ
950-1235
ﾐﾅﾐｸ
959-3404
ﾑﾗｶﾐｼ
959-4401
ﾞﾝｱｶﾞﾏﾁ
958-0061
ﾞﾝｱﾜｼﾏｳﾗﾑﾗ
949-4312
ﾞﾝｲｽﾞﾓｻﾞｷﾏﾁ
945-0316
ﾞﾝｶﾘﾜﾑﾗ
957-0125
ﾞﾝｾｲﾛｳﾏﾁ
959-3271
ﾞﾝｾｷｶﾜﾑﾗ
959-1523
ﾞﾝﾀｶﾞﾐﾏﾁ
949-8317
ﾞﾝﾂﾅﾝﾏﾁ
959-0307
ﾞﾝﾔﾋｺﾑﾗ
949-6100
ﾞﾝﾕｻﾞﾜﾏﾁ
📮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.