JP Japan Major Regions Postal Code Details
🏛️ ﾄﾁｷﾞｹﾝ · カントウ チホウ
326-0834
ｱｼｶｶﾞｼ
320-0023
ｳﾂﾉﾐﾔｼ
324-0413
ｵｵﾀﾜﾗｼ
329-0217
ｵﾔﾏｼ
322-0251
ｶﾇﾏｼ
329-1413
ｻｸﾗｼ
327-0043
ｻﾉｼ
329-0502
ｼﾓﾂｹｼ
329-4312
ﾄﾁｷﾞｼ
321-0511
ﾅｽｶﾗｽﾔﾏｼ
329-2747
ﾅｽｼｵﾊﾞﾗｼ
321-2716
ﾆｯｺｳｼ
321-4365
ﾓｵｶｼ
329-2121
ﾔｲﾀｼ
321-3402
ﾞﾝｲﾁｶｲﾏﾁ
329-0527
ﾞﾝｶﾐﾉｶﾜﾏﾁ
329-2224
ﾞﾝｼｵﾔﾏﾁ
329-1213
ﾞﾝﾀｶﾈｻﾞﾜﾏﾁ
324-0608
ﾞﾝﾅｶｶﾞﾜﾏﾁ
329-3441
ﾞﾝﾅｽﾏﾁ
329-0114
ﾞﾝﾉｷﾞﾏﾁ
321-3313
ﾞﾝﾊｶﾞﾏﾁ
321-4218
ﾞﾝﾏｼｺﾏﾁ
321-0202
ﾞﾝﾐﾌﾞﾏﾁ
321-3707
ﾞﾝﾓﾃｷﾞﾏﾁ
📮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.